Muhammad, S., L. G. Hassan, S. Dangoggo, S. Hassan, R. Umar, and K. J. Umar. “Nutritional and Antinutritional Composition of Sclerocarya Birrea Peels”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 21, no. 2, Apr. 2015, pp. 39-48, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/3376.