Sihombing RA, Muslim M, Rahman T. EFFECTIVE CLASSROOM MANAGEMENT DURING THE LIMITED FACE-TO-FACE LEARNING PERIOD IN JUNIOR HIGH SCHOOL MEDAN. JuMP [Internet]. 2023 Oct. 30 [cited 2025 May 14];5(2):1-16. Available from: https://jurnal.uny.ac.id/index.php/jmp/article/view/60932