“EVALUASI HASIL PENCUCIAN RAW MATERIAL KAOLIN TERHADAP KEBUTUHAN PRODUKSI UNIT PENGOLAHAN PT ANEKA KAOLINE UTAMA BELITUNG: Evaluation The Results Of Washing Kaoline Raw Material Against The Production Needs Of The Processing Unit At PT Aneka Kaoline Utama Belitung”. MINERAL 6, no. 1 (April 1, 2021): 31–37. Accessed April 20, 2026. https://www.journal.ubb.ac.id/index.php/mineral/article/view/3083.