Jihad, S. A., S. Syamsudduha, and M. Yahya. “THE INFLUENCE OF IMPLEMENTING NON-FORMAL SUPERVISION ON TEACHER PERFORMANCE IN SUSTAINABLE PROFESSIONAL DEVELOPMENT AT STATE JUNIOR HIGH SCHOOLS OF MAKASSAR”. Jurnal Diskursus Islam, Vol. 9, no. 3, Dec. 2021, pp. 506-15, doi:10.24252/jdi.v9i3.25627.