Inegbenebor, A. I., and A.O. Inegbenebor. “Comparison of Chemical Contents of Sheabutter Extracted from Locally Designed Machine”. ARID ZONE JOURNAL OF ENGINEERING, TECHNOLOGY AND ENVIRONMENT 4 (October 1, 2004): 31-36. Accessed September 14, 2025. http://www.azojete.com/index.php/azojete/article/view/318.