Lubis, L., A. Ritonga, M. Darajat, Y. Yuslinda, and S. Damanik. “Increasing the Quality of Education by Maximizing the Role of Educational Supervision in MIS YPI Batang KUIS”. Edumaspul: Jurnal Pendidikan, Vol. 7, no. 2, Oct. 2023, pp. 2132-8, doi:10.33487/edumaspul.v7i2.6534.