Mohamad Kamil Salas et al. 2025. THE EFFECTIVENESS OF COLLABORATIVE MANAGEMENT IN IMPROVING THE QUALITY OF EDUCATION IN 3T (UNDERDEVELOPED, FRONTIER, AND OUTERMOST) REGIONS. Multidiciplinary Output Research For Actual and International Issue (MORFAI). 5, 2 (May 2025), 1217–1225. DOI:https://doi.org/10.54443/morfai.v5i2.2939.