BALANCING DUAL DEMANDS: A PHENOMENOLOGICAL STUDY ON MASTER TEACHERS IN MANAGING TEACHING AND INSTRUCTIONAL SUPERVISION IN DINALUPIHAN DISTRICT. Journal for the Advancement of Sustainable Development Goals, [S. l.], v. 1, n. 4, 2026. Disponível em: https://jasdg.com/index.php/jasdg/article/view/236. Acesso em: 14 nov. 2026.