Pengaruh Riffles dan Kemiringan Underflow Sluice Box Terhadap Optimalisasi Pemisahan Bijih Timah Skala Laboratorium: Effects of Riffles and Underflow Sluice Box Slope on Optimization of Tin Ore Separation Laboratory Scale. mineral [Internet]. 2019 Oct. 31 [cited 2026 Apr. 19];4(2):50-7. Available from: https://www.journal.ubb.ac.id/index.php/mineral/article/view/1595