Odedairo, B. O., and V. Oladokun. “Relevance and Applicability of Multi-Objective Resource Constrained Project Scheduling Problem: Review Article”. Engineering, Technology & Applied Science Research 1, no. 6 (December 10, 2011): 144–150. Accessed September 27, 2021. https://etasr.com/index.php/ETASR/article/view/53.