Nizar, M. A. K., Mardayanti, I., Haratikka, H., Arfah, Y., & Arseto, D. D. (2023). The Effect of Principal Leadership and Educational Personnel Performance on Quality of Education in Tebing Tinggi City, Indonesia. International Journal of Business, Economics & Financial Studies, 1(2), 34–39. https://doi.org/10.62157/ijbefs.v1i2.19