K. S. G. Pascua and E. J. N. Fernando, “Challenges Encountered by Private Construction Project Managers in Completion Time in San Mateo, Isabela”, IJRAMT, vol. 6, no. 2, pp. 22–33, Feb. 2025, Accessed: Feb. 22, 2025. [Online]. Available: https://journals.ijramt.com/index.php/ijramt/article/view/3021