Nqandela, A., and R.H. Peach. “Evaluation of a State-Owned South African Oil Refinery’s Maintenance Strategy Selection Process and Its Performance Effectiveness”. The South African Journal of Industrial Engineering 36, no. 3 (December 9, 2025): 55–68. Accessed December 16, 2025. http://sajie.journals.ac.za/pub/article/view/3316.