Valderama AF, Hutapea RO. ESTIMATION OF ANDESITE RESOURCES USING THE CROSS-SECTION METHOD OF PT. AKAM IN THE DISTRICT SORONG PROVINCE OF WEST PAPUA: ESTIMASI SUMBER DAYA ANDESIT MENGGUNAKAN METODE CROSS SECTION PT. AKAM DI KABUPATEN SORONG PROVINSI PAPUA BARAT. Program Studi S1 Teknik Pertambangan Universitas Papua [Internet]. 2023 Apr. 27 [cited 2026 May 10];1(1):14-9. Available from: https://jurnal-intan.ac.id/index.php/intan/article/view/6