Tan MJ, Tan MA. Effectiveness of Online Platforms for School Heads’ Professional Development. Int. Multidiscip. J. Res. Innov. Sustain. Excell. [Internet]. 2024 Jun. 2 [cited 2026 Aug. 26];1(6):150-66. Available from: https://risejournals.org/index.php/imjrise/article/view/463