KajianTeknis Pengaruh Panjang Pukulan Terhadap Recovery Pencucian Bijih Timah Menggunakan Alat Pan American Jig Skala Laboratorium Jurusan Teknik Pertambangan Universitas Bangka Belitung: Technical Study OnTheInfluence Of Stroke For Recovery Tin Ore Washing By Pan American Jig Laboratory Scale Of Mining Engineering Department Bangka Belitung University. mineral [Internet]. 2020 Jan. 30 [cited 2026 Apr. 14];3(1):1-7. Available from: https://journal.ubb.ac.id/index.php/mineral/article/view/1568