Lubis, M., Nurullah, A., Handayani, E. and Sofyan, W. 2022. Integrated Quality Improvement Strategy in International Standard Madrasah. Nidhomul Haq : Jurnal Manajemen Pendidikan Islam. 7, 2 (Jul. 2022), 217-228. DOI:https://doi.org/10.31538/ndh.v7i2.2326.