Isniwati, Erny Wahdini, and Muhammad Saleh. “Supervision and Participation in Teachers Working Group Toward the Teach-ers’ Professional Competence ”. Journal of K6 Education and Management 2, no. 4 (June 23, 2020): 292-300. Accessed September 16, 2026. http://www.j-k6em.org/index.php/jkemorg/article/view/363.