Okpighe, S. O., Alajemba , C. C. ., Ononuju, C. N. . and Ovri, J. O. . (2016) “ The Objective-Performance-Reward Cycle (OPRC) in Business Management, Manufacturing/Production Function, Engineering Turnaround Maintenance and Project Management”, International Journal For Research In Business, Management And Accounting , 2(2), pp. 90–105. Available at: https://ijrbma.com/index.php/bma/article/view/1015 (Accessed: 23 September 2025).