Musademba, Downmore, David Jambgwa Simbi, and Pardon Kusaziwa Kuipa. “Acid Tar Waste Beneficiation Through Blending With Coal”. Eksergi 19, no. 2 (July 31, 2022): 77–81. Accessed February 8, 2026. https://jurnal.upnyk.ac.id/index.php/eksergi/article/view/6346.