Mursabdo W, Mursabdo MC. The Effectiveness of Online Learning on The Absorbility of Class 9 Students of SMP Kristen Kanaan Jakarta. lentera [Internet]. 2021Jul.23 [cited 2024Apr.19];3(2):17-6. Available from: http://ojs.yplppgriksb.or.id/index.php/lentera/article/view/49