Items where Author is "Putra, Andrian Eka"

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Thesis

Putra, Andrian Eka (2019) Estimasi Sumberdaya Batubara Menggunakan Metode Ordinary Kriging pada Pit Central Timur Tambang Terbuka PT. Allied Indo Coal Jaya (PT. AICJ) Kota Sawahlunto. Bachelor/Skripsi thesis, Universitas Negeri padang.

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