Jarot, Jarot Pujiono. “Fraksinasi Material Boulder Nikel Laterit PT Gag Nikel Daerah Pulau Gag Waigeo Barat Kepulauan, Raja Ampat, Papua Barat”. ReTII (November 11, 2022): 446-458. Accessed November 22, 2024. //journal.itny.ac.id/index.php/ReTII/article/view/3677.