Osias Kit T. Kilag, Cara Frances K. Abendan, Francisca T. Uy, Ma. Felina S. Calledo, Felix M. Diano, Jr., Narciso M. Morales, Jr. Assessing the impact of principal’s instructional leadership, school level, and effectiveness in educational institutions. SciEdu [Internet]. 2023Jun.8 [cited 2024Nov.21];4(5):902-17. Available from: https://openscience.uz/index.php/sciedu/article/view/5836