G. Jane B. Casiano, J. Ray V. Dela Cruz, R. E. Irineo, M. B. Jimenez, A. F. Patricio, and F. E. Balaria, “Factors affecting Suppliers’ Refusal to Participate in Public procurement through Competitive Bidding”, ijaems, vol. 8, no. 3, Mar. 2022, Accessed: Jul. 22, 2024. [Online]. Available: https://journal-repository.com/index.php/ijaems/article/view/4773