Stephano, Mark, and Mariam Tambwe. “Determinants of Coal Minerals Marketing in Tanzania: The Case of the Kiwira-Kabulo Stamico Coal Mine”. International Journal of Social Science Research and Review 6, no. 8 (August 6, 2023): 191-206. Accessed July 3, 2024. https://ijssrr.com/journal/article/view/1569.