Items where Author is "Gunawan, Alfandi"

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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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