2021. 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, 1 (Apr. 2021), 31–37. DOI:https://doi.org/10.33019/mineral.v6i1.3083.