Pempieno Rizka Nourishma. “Tinjauan Sistematis Metode Desulfurisasi Batubara : Pendekatan Biologis, Kimia, Fisika, Dan Hybrid”. Jurnal Ilmiah Teknik dan Sains 4, no. 1 (August 9, 2026): 499–509. Accessed October 21, 2026. https://jurnal.akipba.ac.id/index.php/JITS/article/view/144.