Odiri, Onoshakpokaiye E. “ Self-Efficacy And Performance Among Mathematics’ Diploma Students Of Delta State University, Abraka, Nigeria”. Journal of Sociology, Psychology and Anthropology in Practice (JSPAP) 2, no. 1-3 (December 30, 2010): 108–112. Accessed September 19, 2024. http://icidr.org.ng/index.php/Jspap/article/view/1565.