Ismail, Muhammad Marzuki, Sasitharan Nagapan, Nur Amylia Izrin Mohd Saim, and Mohd Firdaus Ismail. “Potential Application of Marginal Analysis in Construction Projects”. Tropical Scientific Journal 2, no. 1 (February 19, 2023): 17–24. Accessed January 31, 2025. https://scientificacademic.com/index.php/tsj/article/view/16.