TRANSFORMATIONAL AND TRANSACTIONAL LEADERSHIP STYLES OF SCHOOL HEADS AND THEIR RELATIONSHIP WITH TEACHERS’ PERCEPTIONS OF SCHOOL EFFECTIVENESS IN LIANGA DISTRICT, SURIGAO DEL SUR DIVISION: A DESCRIPTIVE-CORRELATIONAL STUDY. JASDG. 2026;1(4). Accessed November 13, 2026. https://jasdg.com/index.php/jasdg/article/view/162