Tahmedur Rahman, and Rifat Chowdhury. “Critical Path Analysis and Resource-Leveling Optimization for Multi-Project Engineering Portfolios”. American Journal of Interdisciplinary Studies 13, no. 12 (December 2, 2023): 01–47. Accessed October 3, 2026. https://ajisresearch.com/index.php/ajis/article/view/163.