Kajian Produksi Ball Mill Dalam Menentukan Efektivitas Penggerusan Bijih Timah Primer Di CV Persada Tambang Intitama TK 4.218 Paku Kabupaten Bangka Selatan: Study of Ball Mill Production in Determining the Effectiveness of Primary Tin Ore Grinding at CV Persada Tambang Intitama TK 4.218 Paku, South Bangka. MINERAL, [S. l.], v. 5, n. 2, p. 1–6, 2020. DOI: 10.33019/mineral.v5i2.3066. Disponível em: https://journal.ubb.ac.id/index.php/mineral/article/view/3066. Acesso em: 13 apr. 2026.