Virgiyanti, Lisa, Yossa Yonathan Hutajulu, Yulian Taruna, and Hidayat Ulah. “NILAI PEROLEHAN EMAS MENGGUNAKAN METODE AMALGAMASI DENGAN VARIASI WAKTU PENGOLAHAN: THE VALUE OF GOLD OBTAINED USING AMALGAMATION METHOD PROCESSING WITH TIME VARIATIONS”. JURNAL TEKNIK PERTAMBANGAN 24, no. 2 (August 1, 2024): 74–79. Accessed November 19, 2024. https://e-journal.upr.ac.id/index.php/JTP/article/view/14545.