Setiawan, B., Lian, B. and Ahyani, N. (2022) “The Effect of Principal’s Leadership and Teacher’s Professionalism on Teacher’s Performance”, JMKSP (Jurnal Manajemen, Kepemimpinan, dan Supervisi Pendidikan), 7(2), pp. 809–818. doi: 10.31851/jmksp.v7i2.12097.