Samson, Veronica, and Antonio Yango. 2023. “Effectiveness of Learning Management System, teachers’ Techno-Pedagogical Skills, and students’ Learning Engagement in Senior High School at the University Of Perpetual Help System-Jonelta Campuses”. Technium Social Sciences Journal 44 (1). Constanta, Romania:220-40. https://doi.org/10.47577/tssj.v44i1.8949.