“THE EFFECT OF MADRASAH HEAD LEADERSHIP, ACADEMIC SUPERVISION AND FUNCTIONAL TRAINING ON TEACHER PERFORMANCE ALIYAH MADRASAH INTHE DISTRICT OF BARRU”. 2021. Proximal: Jurnal Penelitian Matematika Dan Pendidikan Matematika 4 (2): 64-71. https://doi.org/10.30605/proximal.v4i2.1332.