Hayati, Isma, Jelita Marpaung, Jelita Marpaung, Amar Ahmad, Chairunnisa Sagala, Accep Sambo, and Sri Br Sinulingga. “Management Strategy and Operational Management in Education Institutions”. Edumaspul: Jurnal Pendidikan 6, no. 2 (October 1, 2022): 2582-2584. Accessed November 21, 2024. https://ummaspul.e-journal.id/maspuljr/article/view/4686.