Tangaja A, Arceo A, Centino A, Camello M. The Level of User Satisfaction and Service Quality of Mantalongon Water System Cooperative for Improved Services. IJSBAR. 2021;60(3):81-92. Accessed September 15, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/13222