Hidayatulloh, A., Akhyak, A., & Safi’i, A. (2023). Supervisory Strategy of Inner Madrasah Aliyah Education Improving the Professionalism of Madrasah Heads. Journal of Instructional and Development Researches, 3(5), 188-200. https://doi.org/10.53621/jider.v3i5.256