Yudha, Ignatius William, Maulana Yusuf, and Muhammad Rendana. “Kajian Pengaruh Jenis Dan Komposisi Bahan Perekat Organik Terhadap Kualitas Briket Batubara Sub-Bituminus Di Pabrik Briket PT Bukit Asam (Persero) Tbk.”. Ranah Research : Journal of Multidisciplinary Research and Development 8, no. 4 (July 13, 2026): 2651-2659. Accessed July 14, 2026. https://www.jurnal.ranahresearch.com/index.php/R2J/article/view/2218.