Kurnianto DB, Rosid MHA, Santoso B. Agile Leadership-Based Principal Leadership: Collaborative Culture Transformation And Its Impact On Improving Teachers’ Adaptive Performance In The Era Of Impactful Curriculum. ghaitsa [Internet]. 2026Feb.19 [cited 2026Jul.17];7(1):155-74. Available from: https://www.siducat.org/index.php/ghaitsa/article/view/2474