“Petrographic Study of Some Paleoproterozoic Sedimentary Rocks in the Chagupana and Tarkwa Areas of Ghana”. International Journal of Geography and Geology 9, no. 1 (April 1, 2020): 38–54. Accessed July 29, 2026. https://archive.conscientiabeam.com/index.php/10/article/view/2006.