R. Sumi and N. Aslami, “The Effect of Change Management on Madrasah Aliyah and Tsanawiyah at Darul Muta’allimin Islamic Boarding School Tanah Merah, Aceh Singkil”, j.ekonomi, j.manajemen, j.bisnis, j.akuntansi, vol. 2, no. 2, pp. 377 –382, Dec. 2022.