Pratiwi, Dinar Putri, and Deri Wanto. 2022. “Principal Management in Improving the Professionalism of Teachers in MA Muhammadiyah Rejang Lebong”. Journal of Quality Assurance in Islamic Education (JQAIE) 2 (2):87-98. https://doi.org/10.47945/jqaie.v2i2.703.