Ejilah, R. I., Lukman, A. and Bello, A. A. (2012) “Investigation of Sclerocarya birrea seed oil extracted as a bioenergy resource for compression ignition engines”, International Journal of Agricultural and Biological Engineering. Beijing, China, 5(3), pp. 59–67. Available at: https://ijabe.org/index.php/ijabe/article/view/552 (Accessed: 31 March 2026).