Muhammad Abdurrohman, Hinggil Permana, & Ceceng Syarif Husein. (2026). Teacher Professionalism in Continuous Professional Development through the Subject Teacher Forum (MGMP) at SMA Islam Terpadu Nurul Fajri. Al-Afkar, Journal For Islamic Studies, 9(3), 3584–3595. https://doi.org/10.31943/afkarjournal.v9i3.2351