Acosta, N. A., C. B. Cañal, and P. Cabrales. “Case Studies on Implemented Barangay Water System Projects in Samar”. SSU - Digital Archive for Theses and Dissertations, vol. 35, no. 1, Mar. 2023, pp. 1-155, https://datd.ssu.edu.ph/index.php/datd/article/view/292.