Aryadi, Aryadi, Hidayat Hidayat, and Wahyu Febri Ramadhan Sudirman. 2024. “The Influence of Human Resource Development, Leadership Style, and Competence on the Performance of the Mediating Role of Service Quality: Study on Junior High and Senior High School Teachers at IT Al Utsaimin Bangkinang)”. International Journal Of Education, Social Studies, And Management (IJESSM) 4 (3):1006-23. https://doi.org/10.52121/ijessm.v4i3.455.