Fitria, Happy, Nur Ahyani, Mahasir Mahasir, and Hermalita Hermalita. 2023. “The Influence of Principal’s Leadership and Professional Teacher’s Competence on Teacher’s Performance”. JMKSP (Jurnal Manajemen, Kepemimpinan, Dan Supervisi Pendidikan) 8 (2):946-57. https://doi.org/10.31851/jmksp.v8i2.11783.