Kanyama, Busanga Jerome, Peter Njuho, and Jean-Claude Malela-Majika. “Improved Structural Equation Models Using Factor Analysis”. Pakistan Journal of Statistics and Operation Research 14, no. 4 (December 26, 2018): 995–1012. Accessed November 5, 2026. https://pjsor.com/pjsor/article/view/2474.