Coronel, Carl Jason A, Evarola, Robel M, Malonzo, Aaron S, De Lara, Ryan John L, and Manzon, Rick Donald S. “Total Quality Management Processes: An Assessment on the Performance of Construction Firms in Pampanga, Philippines”. International Journal of Progressive Research in Science and Engineering 2, no. 5 (May 25, 2021): 66–78. Accessed April 27, 2024. https://journal.ijprse.com/index.php/ijprse/article/view/274.