Muhammad Sadri, Delyana R Pulungan. IMPLEMENTATION OF ONLINE LEARNING FOR MEDAN CITY HIGH SCHOOL STUDENTS DURING THE PANDEMIC . IJERLAS [Internet]. 2023 Mar. 7 [cited 2024 Dec. 19];3(2):572-80. Available from: http://radjapublika.com/index.php/IJERLAS/article/view/714