Sundus, Elok, Istikomah Istikomah, Nyong ETIS, and Isa Anshori. “Implementation of Class Visits Supervision to Determine Teacher Professionalism”. Proceedings of The ICECRS 70 (June 12, 2020). Accessed November 21, 2024. https://icecrs.umsida.ac.id/index.php/icecrs/article/view/370.