Instructional Leadership, Teacher-Related Factors, and Perceived Student Outcomes in Private Senior High Schools in Villaba, Leyte. JAMS [Internet]. 2026 Sep. 19 [cited 2026 Sep. 21];1(2):Page 1557-1565. Available from: https://jamsjournal.org/JAMS/article/view/instructional-leadership-teacher-related-factors-and-perceived