Itaas, Gloria, and Grace De Vera. “Linking Instructional Leadership Styles to Supervisory Competencies Among Master Teachers in Region I, Philippines: Implications for Strategic Capacity Development”. Asian Research Journal of Education 3, no. 2 (May 20, 2026): 141–159. Accessed April 23, 2026. https://ojs.myeduheart.com/index.php/arje/article/view/281.