“Pengaruh Pre-Roasting Terhadap Kinetika Leaching Fe Dari Laterite Tipe Limonite: Effect Of Pre-Roasting On Fe Leaching Kinetics from Limonite-Type Laterite”. MINERAL 9, no. 1 (June 5, 2024): 9–15. Accessed November 8, 2025. https://journal.ubb.ac.id/index.php/mineral/article/view/4567.