Hayati, I., Marpaung, J. R., Marpaung, J. R., Ahmad, A. K., Sagala, C., Sambo, A. N. A., & Br Sinulingga, S. A. (2022). Management Strategy and Operational Management in Education Institutions. Edumaspul: Jurnal Pendidikan, 6(2). https://doi.org/10.33487/edumaspul.v6i2.4686