يسري عبد الرحمن السني المقبول. “The Use of Strategic Cost Management Systems in Measuring the Industrial Production Cycle: A Case Study, Sudanes Sugar Company”. White Nile Journal for Studies and Research, no. 16 (September 1, 2020): 125–156. Accessed June 13, 2026. https://journals.wnu.edu.sd/index.php/wnjsr/article/view/132.