Shiddiq, Ahmad, Nurul Ulfatin, Ali Imron, Imron Arifin, and Aan Fardani Ubaidillah. “How the Transformational-Collective Leadership Shapes a Religious-Based Educational Organizational Culture?”. International journal of health sciences 5, no. S1 (March 27, 2021): 718–736. Accessed August 18, 2024. https://sciencescholar.us/journal/index.php/ijhs/article/view/14253.