VALDERAMA, A. F. .; HUTAPEA, R. O. . 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. INTAN Jurnal Penelitian Tambang, [S. l.], v. 1, n. 1, p. 14–19, 2023. DOI: 10.56139/intan.v1i1.6. Disponível em: https://jurnal-intan.ac.id/index.php/intan/article/view/6. Acesso em: 10 may. 2026.