Items where Division is "Kimia-S1" and Year is 2019

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Agdisti, Nurul Fadhillah (2019) Elektrodeposisi Zn pada Titanium Dioksida untuk Aplikasi Dye Sensitized Solar Cell (DSSC) dengan Ekstrak Kulit Jengkol Sebagai Zat Warna. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Agustina, Agustina (2019) Preparasi dan Karakterisasi Komposit Karbon Aktif Cangkang Jengkol (Pithecellobium Jiringa (Jack) Prain) – Tembaga (Ii) Oksida (Cuo) Sebagai Material Termoelektrik. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Ahmad, Mohamad Syahrizal and Isa, Illyas Md and Hashim, Norhayati and Saidin, Mohamad Idris and Suyanta, Suyanta and Zainul, Rahadian and Ulianas, Alizar and Mukdasai, Siriboon (2019) Zinc Layered Hydroxide-Sodium Dodecyl Sulphate-Isoprocarb Modified Multiwalled Carbon Nanotubes as sensor for Electrochemical Determination of Dopamine in Alkaline Medium. International Journal of Electrochemical Science, 14 (9). pp. 9080-9091.

Andriani, Novi (2019) Perkembangan Pengetahuan Siswa Dalam Menguasai Materi Kelarutan dan Hasil kali Kelarutan di SMA Negeri Kota Payakumbuh. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Andriani, Riska (2019) Pengaruh Perendaman Zat Aditif Kitosan Terhadap Kualitas Plastik Biodegradable Berbasis Selulosa Gliserol Bakterial dari Air Kelapa (Cocos nucifera). Bachelor/Skripsi thesis, Universitas Negeri Padang.

Andriani, Riska and Putra, Ananda (2019) Effect of the Safety of Chitosan Additive to Biodegradable Plastic Quality Based on Cellulose of Bacterial Glycerol from Coconut Water (Cocos Nucifera). International Journal of Scientific Research and Engineering Development (IJSRED), 2 (4). pp. 392-396. ISSN Online: 2581-7175

Andriani, Riska and Putra, Ananda (2019) Effect of the Safety of Chitosan Additive to Biodegradable Plastic Quality Based on Cellulose of Bacterial Glycerol from Coconut Water (Cocos Nucifera). International Journal of Scientific Research and Engineering Development (IJSRED), 2 (4). pp. 392-396. ISSN Online: 2581-7175

Andromeda, Andromeda and Ellizar, Ellizar and Iryani, Iryani and Aini, Faizah Qurrata and Bayharti, Bayharti and Yerimadesi, Yerimadesi and Maida, Margarita Claudya (2019) Community Partnership Program: The Improvement Of Chemical Teacher Professional Competencies In Developing Modul Teaching Materials Based On Integrated Guided Inquiry. Pelita Eksakta, 2 (1). pp. 7-14. ISSN Print : 2621-0719 dan Online : 2621-4784

Andromeda, Andromeda and Ellizar, Ellizar and Iryani, Iryani and Yerimadesi, Yerimadesi and Rahmah, Fatia (2019) The Effectiveness of Guided Inquiry Based Colloid System Modules Integrated Experiments on Science Process Skills and Student Learning Outcomes. Journal of Physics: Conference Series, 1317. pp. 1-8. ISSN 1742-6596

Annisa, Fiona Rachma and Dewata, Indang and Sanjaya, Hary and Latisma Dj, Latisma Dj and Putra, Ananda and Sundari, Rita and Nizar, Umar Kalmar (2019) Reusability Test of Silica-Titania Catalyst on Biodiesel Production from Waste Cooking Oil in Various Temperatures. International Journal of Scientific Research and Technology (IJSRST), 6 (4). pp. 116-123. ISSN Print: 2395-6011 dan Online: 2395-602X

Aprelianda, Nola (2019) Pengembangan Modul Stoikiometri Berbasis Guided Discovery Learning Untuk Kelas X SMA. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Ardan, Syafira and Putra, Ananda and Latisma DJ, Latisma DJ and Sundari, Rita and Etika, Desy and Nizar, Umar Kalmar (2019) The Study of Reused Silica-Titania Catalyst on Biodiesel Production in Various Reaction Times. International Journal of Advances in Scientific Research and Engineering (IJASRE), 5 (8). pp. 133-141. ISSN Online: 2454-8006

Ardana, Syafira (2019) Reusability Katalis Silika-Titania dalam Pembuatan Biodiesel Berdasarkan Optimasi Waktu Reaksi. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Ariani, Kori (2019) Analisis Kadar Merkuri (Hg) dan Timbal (Pb) pada Air Sungai Batanghari di Kabupaten Dharmasraya secara Spektrofotometri Serapan Atom. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Aulia, Annisatul and Andromeda, Andromeda (2019) Pengembangan E-Modul Berbasis Inkuiri Terbimbing Terintegrasi Multirepresentasi dan Virtual Laboratory pada Materi Larutan Elektrolit dan Nonelektrolit untuk Kelas X SMA/MA. edukimia (EKJ), 1 (1). pp. 94-102. ISSN 2502-6399

Azis, Nurashikin Abd and Isa, Illyas Md and Hashim, Norhayati and Ahmad, Mohamad Syahrizal and Yazid, Siti Nur Akmar Mohd and Saidin, Mohamad Idris and Suyanta, Suyanta and Zainul, Rahadian and Ulianas, Alizar and Mukdasai, Siriboon (2019) Voltammetric Determination of Bisphenol A in the Presence of Uric Acid Using a Zn/Al-LDH-QM Modified MWCNT Paste Electrode. International Journal of Electrochemical Science, 14 (11). pp. 10608-10621.

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Bayharti, Bayharti and Azumar, OR and Andromeda, Andromeda and Yerimadesi, Yerimadesi (2019) Effectiveness of Redox and Electrochemical Cell Module Based Guided Discovery Learning on Critical Thinking Skills and Student Learning Outcomes of High School. IOP Conf. Series: Journal of Physics: Conf., 1317. pp. 1-7.

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Cahyadi, Agung (2019) Impregnasi Campuran Nanopartikel Fe3O4-Fe2O3 yang Disintesis dari Pasir Besi ke dalam Silika Mesopori. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Cimpia, Nanda (2019) Pengaruh Penambahan Crosslinker terhadap Karakteristik Komosit Selulosa Bakterial-Ekstrak Lidah Buaya (Aloe vera L.) untuk Aplikasi Biomedis. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Cimpia, Nanda and Putra, Ananda (2019) Effect of Crosslinker Addition on the Composite Characteristics of Bacterial Cellulose-Aloe vera Extract. International Journal of Scientific Research and Engineering Development (IJSRED), 2 (4). pp. 267-272. ISSN 2581-7175

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Daniel, Ike Ramadhanty (2019) Skrining dan Identifikasi Isolat Bakteri Asam Laktat pada Dadih menggunakan Gen 16S rRNA. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Delvina, Mery (2019) Optimasi Penggunaan Karbon Aktif dari Bambu Betung (Dendrocalamus Asper) untuk Mengolah Air Limbah Pabrik Tahu di Kota Padang. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Djasli, Yuni Aulia and Purnamasari, Devi (2019) Study of dynamically catalytic system on humic acid phototranformator. iopscience, 1481 (1). pp. 1-6.

Djasli, Yuni Aulia Putri (2019) Fototransformasi Asam Humat menggunakan Plat Tembaga (II) Oksida (CuO ) sebagai Katalis. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Djasli, Yuni Aulia Putri and Zainul, Rahadian (2019) Desain Fototransfomator Plat Tembaga (Ii) Oksida Cuo Pada Asam Humat. Chemistry Journal of State University of Padang, 8 (1). ISSN 2339-1197

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Farianty, Dhika and Putra, Ananda and Latisma DJ, Latisma DJ and Nizar, Umar Kalmar and Sundari, Rita (2019) Biodiesel Production from Palm and Waste Cooking Oils Catalyzed by Silica-Titania Catalyst with Time Variation. International Journal of Innovative Science and Research Technology, 4 (7). pp. 280-284. ISSN 2456-2165

Faridah, Anni and Holinesti, Rahmi and Azhar, Minda and Efriensis, Nurqadri (2019) Formulation Optimisation of Rolled Pancake With Red Dragon Fruit’s Skin Using Response Surface Methodology. FOODSCITECH Food Science and Technology Journal, 2 (1). pp. 15-23.

Febriyandi, Febriyandi and Andromeda, Andromeda (2019) Pengembangan E-Modul Berbasis Inkuiri Terbimbing Terintegrasi Laboratorium Virtual Pada Materi Sistem Koloid Kelas XI SMA/MA. edukimia (EKJ), 1 (2). pp. 24-30. ISSN 2502-6399

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Helena, Patricia (2019) Analisis Ion Logam Kalsium ( Ca ) dan Magnesium ( Mg ) Melalui Membentukan Kompleks dengan Oksin Menggunakan High Performance Liquid Chromatography ( HPLC ). Bachelor/Skripsi thesis, Universitas Negeri Padang.

Husna, Thariqul and Zainul, Rahadian (2019) The Effect of Acid Bases Learning Media Using Android-Based Chemical Triangle Applications on Learning Outcomes of Class XI High School Students 3 in Padang City. International Journal of Progressive Sciences and Technologies (IJPSAT), 15 (1). pp. 53-57. ISSN 2509-0119

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Kardi, Robi Prasmi (2019) Pembuatan Kolom Monolit Methacrylate Polimer-Based Modifikasi Dimetilamina dan Dietilamina Untuk Analisa Ion Nitrit dan Nitrat. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Khairiyah, Faizah (2019) Pengaruh Ion Cu2+, Zn2+, Cd2+, dan Cr3+ terhadap Penyerapan Logam Pb2+ Menggunakan C-Sinamal Kaliks [4] Resorsinarena Yang Disintesis Dari Minyak Kayu Manis (Cinnamomum Burmanii). Bachelor/Skripsi thesis, Universitas Negeri Padang.

Koizumi, Satoshi and Ueda, Satoru and Ananda, Putra and Tsutsumi, Yasuyuki (2019) Heterogeneous Cell Performance of Polymer Electrolyte Fuel Cell at High Current Operation: Respiration Mode as Non-Equilibrium Phenomenon. AIP Advances, 9 (6). pp. 1-9. ISSN 2158-3226

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Luli, Rahmaneta (2019) Elektrodeposisi Cu pada TiO2 dan Aplikasinya untuk Dye-Sensitized Solar Cell (DSSC) Berbasis Dye dari Buah Senduduk (Melastoma Malabathricum L.). Bachelor/Skripsi thesis, Universitas Negeri Padang.

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Mandar, Siltiwi (2019) Fototransformasi Asam Humat menggunakan Seng Oksida (ZnO) Doping Cu sebagai katalis. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Mandar, Siltiwi and Zainul, Rahadian (2019) Sintesis dan Karakterisasi Nano Zno Doping Cu. Chemistry Journal of State University of Padang, 8 (1). pp. 20-23. ISSN 2339-1197

Mandar, Sitiwi and Purnamsari, Devi and Zainul, Rahadian (2019) Chataliytic activity of nano ZnO/Cu for degradation humic acid under ilumination outdoor light. iopscience, 1481 (1). pp. 1-6.

Marlina, Mutia (2019) Preparasi Dan Karakterisasi Komposit Karbon Aktif Tongkol Jagung (Zea mays L) –Tembaga (II) Oksida (CuO) Sebagai Material Termoelektrik. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Maurani, Rohadatul Nadya (2019) Fototransformasi Asam Humat Menggunakan TiO2 sebagai Katalis. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Murni, Hutdia Putri and Azhar, Minda and Ulianas, Alizar and Efriensis, Nurqadri (2019) Mental Models and Understanding Student of Grade XI High School in the Reaction Rate Material. International Journal of Progressive Sciences and Technologies (IJPSAT), 13 (2). pp. 238-244. ISSN 2509-0119

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Nizar, Umar Kalmar and Putra, Amali and Sundari, Putri Dwi and Latisma, D. J. and Etika, Sri Benti and Bahrizal, Bahrizal and I.indang, Dewata and Nasra, Edi and Sanjaya, Hari and Oktavia, Budi and Wardaningsih, S. K. W. (2019) Synthesis and Characterization of Silica-Titania Catalyst with Solid-State Technique Applying SiO₂ and TiO₂ Solid Precursors Based on Variation Time of Calcination in Biodiesel Production. Journal of Physics: Conference Series, 1185. pp. 1-6. ISSN Online: 1742-6596

Nofrida, Anita and Andromeda, Andromeda (2019) Pengembangan E-Modul Termokimia Berbasis Inkuiri Terbimbing Terintegrasi Virtual Laboratory untuk SMA/MA. Ranah Research : Journal Of Multidisciplinary Research and Development, 1 (4). pp. 860-869. ISSN 2655-0865

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Ochtafirma, Steffi Diego (2019) Penguraian Zat Warna Metil Jingga Menggunakan Katalis Campuran Oksida Besi dalam Silika Mesopori dengan Oksidator H2O2. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Octavia, Mutia Nurul (2019) Stabilisasi Ion Logam Cd2+ dengan Cao sebagai Zat Pengikat. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Oksyarni, Mutiara (2019) Analisis Ion Cr(III) Dan Ion Mn(II) Melalui Optimasi Pembentukan Kompleks Dengan Oksin Menggunakan High Performanceliquid Chromatography (HPLC). Bachelor/Skripsi thesis, Universitas Negeri Padang.

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Perrianty, Fefri and Hardeli, Hardeli and Mawardi, Mawardi and Zainul, Rahadian and Julita, Rika and Yenti, Retna (2019) Improving Critical Thinking Skills through Module Solubility and Solubility Results Based on Discovery Learning with Probing Prompting Techniques at SMAN 1 Pariaman. International Journal of Progressive Sciences and Technologies (IJPSAT), 16 (1). pp. 246-250. ISSN 2509-0119

Priscylio, Ghery and Andromeda, Andromeda and Mawardi, Mawardi and Rochintaniawati, Diana (2019) The Development of Guided Inquiry Worksheet on Acid and Base Experiment for Grade XI. Journal of Physics: Conference Series, 1280 (3). pp. 1-6. ISSN 1742-6596

Priscylio, Ghery and Eriani, Parida and Ellizar, Ellizar and Andromeda, Andromeda (2019) Pengembangan Lembar Kerja Siswa Berbasis Problem Based Learning pada Topik Ikatan Kimia. JTK (Jurnal Tadris Kimiya), 4 (1). pp. 1-10. ISSN ISSN print : 2527-6816 dan ISSN online : 2527-6816

Puja, Puja (2019) Optimasi Penyerapan Ion Logam Pb2+ menggunakan Kulit Lengkeng ( Euphoria logan Lour) dengan Metoda Batch. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Putri, Gusliani Eka and Arief, Syukri and Jamarun, Novesar and Gusti, Feni Rahayu and Zainul, Rahadian (2019) Microstuctural Analysis and Optical Properties of Nanocrystalline Cerium Oxides Synthesized by Precipitation Method. rasayanjournal, 12 (1). pp. 85-90. ISSN 0976-0083

Putri, Shintya (2019) Preparasi Sel Surya Polimer Hibrid Berstruktur Terbalik Menggunakan Lapisan Aktif PPV:PCBM Didoping CuO. Bachelor/Skripsi thesis, Universitas Negeri Padang.

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R, Yulis and Zainul, Rahadian and M, Mawardi (2019) Effect of natrium sulphate concentration on indoor lights photovoltaic performance. Journal of Physics: Conference Series, 1185 (1). pp. 1-8. ISSN 1742-6596

R, Zilla and D, Purnamasari and Zainul, Rahadian (2019) Design of rotary photoreactor using nano Cu/TiO2 for degradation humic acid in outdoor visible light. iopscience, 1481 (1). pp. 1-7.

Raffeza, Tamara Putri (2019) Optimasi Suhu Reaksi Pembuatan Biodiesel dari Mnyak Sawit dan Jelantah menggunakan Katalis Silika-Titania. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Raffeza, Tamara Putri and Putra, Ananda and Latisma Dj, Latisma Dj and Oktavia, Budhi and Kurniawati, Desy and Etika, Sri Benti and Sundari, Rita and Nizar, Umar Kalmar (2019) The Effect of Addition of Polyvinyl Alcohol (PVA) on Biodegradable Plastic Based on Bacterial Cellulose from Coconut Water (Cocos Nucifera). International Journal of Progressive Sciences and Technologies (IJPSAT), 15 (2). pp. 152-156. ISSN Online: 2509-0119

Rahim, Nurhayati (2019) Pengembangan Media Pembelajaran Interaktif Powerpoint Berbasis Inkuiri Terbimbing pada Materi Hukum Dasar Kimia Kelas X SMA/MA. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Rahma, Nadia (2019) Sintesis Silika Mesopori pada Permukaan Nanopartikel Fe3O4 dari Pasir Besi dan Sodium Silikat dengan Metode Sol-Gel. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Rahman, Aulia and Putra, Ananda and Bahrizal, Bahrizal and Sanjaya, Hary and Dewata, Indang and Latisma Dj, Latisma Dj and Sundari, Rita and Nizar, Umar Kalmar (2019) Catalytic Activity of Reused SiO₂–TiO₂ on Biodiesel Production from Waste Cooking Oil in Various Catalyst Loading. International Journal of Research and Review, 6 (8). pp. 86-93. ISSN Print: 2454-2237 dan Online: 2349-9788

Rais, Nurul Syahida Mat and Isa, Illyas Md and Ahmad, Mohamad Syahrizal and Zainul, Rahadian and Suyanta, Suyanta and Mukdasai, Siriboon (2019) Simultaneously determination of bisphenol A and uric acid by zinc/aluminum-layered double hydroxide-2-(2,4 dichlorophenoxy) propionate paste electrode. International Journal of Electrochemical Science, 14 (8). pp. 7911-7924.

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Santoso, Mugi (2019) Identifikasi Pemahaman Siswa Terhadap Konsep Ikatan Kimia pada Siswa Kelas X MIA 3 di SMAN 16 Padang. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Sari, Pepi Mardiana (2019) Pengembangan Lembar Kerja Peserta Didik (LKPD) Berbasis Problem Based Learning Pada Materi Hidrolisis SMA/MA. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Sari, Setri Delvita (2019) Pengembangan E-Modul Berbasis Pendekatan Saintifik Pada Materi Hidrolisis Garam Untuk Siswa Kelas XI SMA/MA. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Sinaga, Nurhayati (2019) Stabilisasi Ion Logam Hg2+ dengan CaO sebagai zat Perkat. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Susanti, Mitra (2019) Pengembangan Lembar Kerja Peserta Didik Berbasis Masalah (Problem Based Learning) Pada Materi Haloalkana untuk Kelas XII SMA/MA. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Susanti, Yuni Makdalena (2019) Sintesis Dan Karakterisasi Senyawa C-Sinamalkaliks [4]Resorsinarena (CSKR) Menggunakan Minyak Kayu Manis (Cinnamomum burmanii) Sebagai Adsorben Ion Logam Berat Cr3+. Bachelor/Skripsi thesis, Universitas Negeri Padang.

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Ummah, Dina Wirdatul (2019) Pembuatan Dye Sensitized Solar Cell (Dssc) Menggunakan Substrat Kaca GMR dan Ektrak Kulit Manggis (Garcinia mangostana L) Sebagai Dye Sensitizer. Bachelor/Skripsi thesis, Universitas Negeri Padang.

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Viodelf, Tiara and Ellizar, Ellizar and Andromeda, Andromeda and Nizar, Umar Kalmar and Zulnata, Charles (2019) Improving Students' Critical Thinking Skills Through Buffer Solutions Module Based on Scientific Approaches Assisted Probing Prompting Questions at SMAN 1 Payakumbuh. International Journal of Progressive Sciences and Technologies (IJPSAT), 15 (2). pp. 63-67. ISSN 2509-0119

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Wardani, Sri Wahyu (2019) Efek Variasi Plat Elektroda Cu/Al pada Generator Hidrogen. Bachelor/Skripsi thesis, Universitas Negeri Padang.

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Yanti, Iren Gusni and Azhar, Minda and Faridah, Anni and Oktavia, Budhi (2019) Simple Determination of Inulin Polymerization Degree Average from Dahlia Tuber Using Spectrophotometer. International Journal of Research and Review, 6 (8). pp. 399-404. ISSN 2349-9788

Yerimadesi, Yerimadesi and Bayharti, Bayharti and Azizah, Azizah and Lufri, Lufri and Andromeda, Andromeda and Guspatni, Guspatni (2019) Effectiveness of Acid-base Modules Based on Guided Discovery Learning for Increasing Critical Thinking Skills and Learning Outcomes of Senior High School Student. IOP Conf. Series: Journal of Physics: Conf, 1185.

Yerimadesi, Yerimadesi and Bayharti, Bayharti and Guspatni, Guspatni and Ellizar, Ellizar and Andromeda, Andromeda (2019) Efforts to Improve Competency of Teacher MGMP Chemistry, Padang City Through Training For Development of Teaching Materials Based on Guided Discovery Learning. Pelita Eksakta, 2 (2). pp. 121-129. ISSN Print : 2621-0719 dan Online : 2621-4784

Yunita, Lasmi (2019) Elektrodeposisi Fe pada TiO2 dengan Ekstrak Kulit Buah Manggis Terkopigmentasi Asam Salisilat sebagai Sensitizer pada DSSC (Dye Sensitized Solar Cell). Bachelor/Skripsi thesis, Universitas Negeri Padang.

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Zainul, Rahadian and Azis, Nurashikin Abd and Isa, Illyas Md and Hashim, Norhayati and Ahmad, MohamadSyahrizal and Saidin, Mohamad Idris and Mukdasai, Siriboon (2019) Zinc/Aluminium–Quinclorac Layered Nanocomposite Modified Multi-Walled Carbon Nanotube Paste Electrode for Electrochemical Determination of Bisphenol A. Sensors (MDPI), 19 (4). pp. 1-15.

Zainul, Rahadian and I, Dewata and B, Oktavia (2019) Fabrication of hexagonal photoreactor indoor lights. Journal of Physics: Conference Series, 1185 (1). pp. 1-7. ISSN 1742-6596

Zainul, Rahadian and Oktavia, Budhi and Nasra, Edi and Arianti, Visca Alisia and Fatimah, Putri and Liza, Yulia Mona and Setiadi, Trihanto (2019) Development Study and Effectiveness of Online Data Based Scientific Writing Model Using Endnote Application for MGMP Chemistry Teachers Padang Panjang City. Pelita Eksakta, 2 (2). pp. 84-93.

Zainul, Rahadian and Wardani, Sri Wahyu (2019) The Performance of Hydrogen Generator based on a 4/4 Al-Cu Plates Designed Sandwich. EKSAKTA: Berkala Ilmiah Bidang MIPA, 20 (1). pp. 100-104. ISSN 2549-7464

Zila, Rahma (2019) Fototransformasi Asam humat Menggunakan Tio2 Doping cu Sebagai Katalis. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Zurryati, Zurryati (2019) Optimasi Massa Katalis Silika-Titania Terhadap Massa Minyak Sawit dan Minyak Jelantah Dalam Pembuatan Biodiesel. Bachelor/Skripsi thesis, Universitas Negeri Padang.

Zurryati, Zurryati (2019) Optimasi Massa Katalis Silika-Titania Terhadap Massa Minyak Sawit dan Minyak Jelantah Dalam Pembuatan Biodiesel. Bachelor/Skripsi thesis, Universitas Negeri Padang.