“PETROGRAPHIC STUDIES OF LIMESTONE IN DUKAMAJE FORMATION AT GILBEDI, GADA, SOKOTO BASIN, NIGERIA”. FUDMA JOURNAL OF SCIENCES 6, no. 5 (November 7, 2022): 91–97. Accessed September 17, 2025. http://162.254.38.185/index.php/fjs/article/view/934.