Gaspersz, Eibel John. “Influence of Transformational Leadership and Teacher Collaboration on Teachers’ Ability in Implementing Interdisciplinary Learning”. Academy of Education Journal 15, no. 1 (March 15, 2024): 718–733. Accessed December 5, 2024. https://jurnal.ucy.ac.id/index.php/fkip/article/view/2299.