“PRARANCANGAN PABRIK FORMALIN MELALUI PROSESFORMOX BERKAPASITAS 71.000 TON PER TAHUN”. Seminar Nasional Teknologi Energi dan Mineral 2026 6, no. 1 (November 9, 2026): 283–295. Accessed November 15, 2026. https://sntem.akamigas.ac.id/index.php/sntem6/article/view/948.