Fahrul Rozi, Sihombing H, Abdul Hamid K, Panjaitan K, Harefa K. Development Of Project Based Learning-Based Video Tutorials in Vocation High School. Injects [Internet]. 2022 Nov. 11 [cited 2025 Aug. 8];3(1):259-62. Available from: https://jurnal.ceredindonesia.or.id/index.php/injects/article/view/779