“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, vol. 1, no. 4, Oct. 2026, Accessed: Nov. 13, 2026. [Online]. Available: https://jasdg.com/index.php/jasdg/article/view/162