Toriales, Ernalyn, Ariel Toriales, and Jeetre Trinidad. “Implementation and Difficulties of the Quality Management System (ISO 9001:2015) in a State University”. International Multidisciplinary Journal of Research for Innovation, Sustainability, and Excellence (IMJRISE) 2, no. 4 (April 22, 2025): 353–368. Accessed August 26, 2026. https://risejournals.org/index.php/imjrise/article/view/1046.