Summers, Darryl James, and Jacobus Krige Visser. “FACTORS THAT INFLUENCE THE DECISION TO OUTSOURCE MAINTENANCE IN THE PROCESSING INDUSTRY”. The South African Journal of Industrial Engineering 32, no. 1 (May 28, 2021): 24–36. Accessed April 17, 2024. http://sajie.journals.ac.za/pub/article/view/2127.