“Analisis Cycle Time Dan Efisiensi Kerja Preparasi Kering Bijih Nikel Pada Pulp Preparation Di PT. Vale Indonesia, Tbk ”. Jurnal Teknik AMATA 3, no. 2 (December 26, 2022): 75–80. Accessed July 7, 2025. https://jurnalpoltekam.or.id/index.php/Amata_amamapare/article/view/20.