Morada SR, Pacardo JN, Paje ALA, Palmes MLJO, Navida CSI. Leading Curriculum Change: A Narrative Inquiry into the Experiences of School Heads Implementing the Strengthened Senior High School Curriculum. Int. J. Sustain. Integr. Stud. 2026;1(3):659-668. doi:10.65339/ijsis.V1.I3.206