Setiawan HR, Ritonga M. The Effectiveness of Online Learning System in Arabic Subject at Al-Ulum Islamic Junior High School Integrated of Medan. JBA [Internet]. 2022 Apr. 11 [cited 2024 Nov. 22];6(1 May):47-62. Available from: https://journal.iaincurup.ac.id/index.php/ARABIYATUNA/article/view/3503