Wahyuni, Vindri, and Anggi Deliana Siregar. “Analisis Geokimia Batugamping Sebagai Bahan Baku Semen Di PT Semen Padang Sumatra Barat”. Journal of Mining Insight 4, no. 2 (November 10, 2026): 39–50. Accessed November 11, 2026. https://ejournal.insightpublisher.com/index.php/JMI/article/view/399.