Zainul Arifin, Sri Wahyudi. EFFECTIVENESS OF VIDEO TUTORIALS IN IMPROVING STUDENTS’ UNDERSTANDING IN INFORMATICS LEARNING AT SENIOR HIGH SCHOOL 1 PAGARAN TAPAH DARUSSALAM. MORFAI [Internet]. 2025 Mar. 6 [cited 2025 Mar. 9];5(1):272-6. Available from: http://radjapublika.com/index.php/MORFAI/article/view/2574