Items where Author is "Gunawan, Alfandi"
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Monograph
Gunawan, Alfandi (2023) Analisis Biaya pada Kegiatan Pengupasan Overburden di PT Pengambangan Investasi Riau, Site Batang Peranap, Peranap, Indragiri Hulu, Riau. Technical Report. Universitas Negeri Padang, Padang, Sumatera Barat, Indonesia.
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