Hidayatulloh, A., A. Akhyak, and A. Safi’i. “Supervisory Strategy of Inner Madrasah Aliyah Education Improving the Professionalism of Madrasah Heads”. Journal of Instructional and Development Researches, Vol. 3, no. 5, Oct. 2023, pp. 188-00, doi:10.53621/jider.v3i5.256.