Supriyanto, Supriyanto, Januar Nur Rokhman, & Fantika Febry Puspitasari. " COLLEGIAL LEADERSHIP: AN EDUCATIONAL LEADERSHIP FOR STUDENTS WITH SPECIAL NEEDS IN MUHAMMADIYAH SCHOOLS." Proceeding of International Conference on Islamic Education (ICIED) [Online], 8.1 (2023): 111-118. Web. 15 May. 2024