Maghfiroh, Asfi, and Taufichurahman Taufichurahman. 2022. “Transformational Leadership Management Head Of School On Teacher Performance at Junior High School Muhammadiyah 9 Boarding School”. European Multidisciplinary Journal of Modern Science 9 (August):162-69. https://emjms.academicjournal.io/index.php/emjms/article/view/759.