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Rahman, Aulia and Putra, Ananda and Bahrizal, Bahrizal and Sanjaya, Hary and Dewata, Indang and Latisma, Dj. and Sundari, Rita and Nizar, U.K (2019) Catalytic Activity of Reused SiO2-TiO2 on Biodiesel Production from Waste Cooking Oil in Various of Catalyst Loading. International Journal of Research and Review, 6 (8). pp. 86-93. ISSN Print: 2349-9788 dan Online: 2454-2237
Zurryati, Zurryati and Sundari, Rita and Bahrizal, Bahrizal and Putra, Ananda and Latisma, Dj. and Nasra, Edi and Kurniawati, Desy and Nizar, Umar Kalmar (2019) The Effect of Silica-Titania Catalyst Loading on the Production of Biodiesel from Palm and Waste Cooking Oil. International Journal of Scientific Research and Engineering Development, 2 (3). ISSN 2581-7175
Suciandica, Mutiara and Dewata, Indang and Bahrizal, Bahrizal and Kurniawati, Desy (2019) Penyerapan Ion Logam Zn (II) dengan Biji Buah Lengkeng (Euphoria Longan Lour) sebagai Biosorben. Jurnal of Residu, 3 (13). pp. 100-108. ISSN 2998-814x (Print) dan Online 2598-8131
Ardana, Syafira and Putra, Ananda and Latisma, Dj. and Sundari, Rita and Bahrizal, Bahrizal and Etika, Sri Benti and Nizar, Umar Kalmar (2019) The Study of Reused SilicaTitania Catalyst on Biodiesel Production in Various Reaction Times. International Journal of Advances in Scientific Research and Engineering (ijasre), 5 (8). pp. 133-141. ISSN 2454-8006
Nizar, Umar Kalmar and Hidayatul, J and Sundari, Rita and Bahrizal, Bahrizal and Amran, Ali and Putra, Ananda and Latisma, Dj. and Dewata, Indang (2018) The Effect of Titanium Tetrahedral Coordination of Silica- Titania Catalyst on the Physical Properties of Biodiesel. In: IOP Conference Series: Materials Science and Engineering, Volume 335, The 2nd International Conference on Mathematics, Science, Education and Technology, 5-6 Oktober 2017, Padang.
Mawardi, Mawardi and Bahrizal, Bahrizal (2018) Pemanfaatan Mineral Aluminasilika (Tanah Napa) Sumatera Barat sebagai Alternatif Material Aditif Pozolan Pembuatan Semen Tipe Portland Composite Cement (PCC). Project Report. FMIPA UNP, Padang.
Nizar, Umar Kalmar and Putra, Ananda and Sundari, Rita and Latisma, Dj. and Etika, Sri Benti and Bahrizal, Bahrizal and Dewata, Indang and Nasra, Edi and Sanjaya, Hary and Oktavia, Budhi and Wardaningsih, S S K (2018) 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. In: The 2018 International Conference on Research and Learning of Physics, 5-6 Agustus 2018, Padang.
Nizar, U.K and Hidayatul, J and Sundari, R and Bahrizal, Bahrizal and Amran, Ali and Putra, Amali and Latisma, Dj. and Dewata, Indang (2017) The Effect of Titanium Tetrahedral Coordination of Silica-Titania Catalyst on the Physical Properties of Biodiesel. In: The 2nd International Conference on Mathematics, Science, Education and Technology, 5-6 Oktober 2017, Padang.
Nizar, Umar Kalmar and Sitanggang, Yohanes Manan and Sari, Risma and Sundari, Rita and Bahrizal, Bahrizal and Putra, Ananda and Latisma, Dj. (2017) The Correlation of Biodiesel Physical Properties and Titanium Tetrahedral Coordination in Silica-Titania Prepared by Different Moles Ratio of Titania Precursors. In: Proceedings of ICoChEA (International Conference On Chemistry And Engineering In Agroindustry), 2017, Indonesia.
Andromeda, Andromeda and Bahrizal, Bahrizal and Ardina, Zahara (2016) Efektifitas Kegiatan Pratikum Terintegrasi dalam Pembelajaran pada Materi Kesetimbanga Kimia Kelas XI SMA/MA. Eksakta Berkala Ilmiah Bidang MIPA, 1. pp. 45-51. ISSN Print: 1411-3724 - Online: 2549-7664
Ningsih, Sherly Kasuma Warda and Bahrizal, Bahrizal (2015) Sintesis Karakteristik Nanopartikel NiO dengan Menggunakan Proses Sol-Gel dan Sonokimia. Jurnal Ilmiah Matematika, Sains Teknologi dan Terapan, 8 (2). pp. 171-176. ISSN 1917-1973
Ningsih, Sherly Kasuma Warda and Bahrizal, Bahrizal (2015) Synthesis and Characterization of NIO Nanoparticles by Sol-Gel Route with Various Addivites. Journal of Chemical and Pharmaceutical Research, 7 (11). pp. 673-679. ISSN 0975-7384
Yerimadesi, Yerimadesi and Hardeli, Hardeli and Andromeda, Andromeda and Bahrizal, Bahrizal (2013) Upaya Peningkatan Aktivitas Belajar Mahasiswa Pada Matakuliah Kimia Fisika 1 Melalui Kegiatan Lesson Study di Jurusan Kimia FMIPA Universitas Negeri Padang. In: Prosiding Seminar Nasional Pendidikan MIPA: Implementasi Kurikulum 2013 Melalui Lesson Study”, Oktober 2013, Padang.
Hardeli, Hardeli and Yerimadesi, Yerimadesi and Andromeda, Andromeda and Bahrizal, Bahrizal (2012) Upaya Peningkatan Kualitas Pembelajaran Kimia Fisika 1 Melalui Penelitian Tindakan Kelas Berbasis Lesson Study. Project Report. FMIPA UNP, Padang.
Bahrizal, Bahrizal and Zainul, Rahadian (2009) Studi Serapan Ion Seng (II) oleh Biomassa Mikroalga (Tetraselmis Chuii). Jurnal Riset Kimia, 2 (2). pp. 107-111. ISSN 1978-628x
