Daca, M. A. and Quitalig, T. (2022) “Implementation of School Improvement Plan (SIP) in Samar and Catbalogan City Divisions: Basis for a Development Plan”, SSU - Digital Archive for Theses and Dissertations, 31(1), pp. 1–207. Available at: https://datd.ssu.edu.ph/index.php/datd/article/view/89 (Accessed: 11 January 2026).