Ferdinan Algifari Putra. DEVELOPMENT OF LEARNING MEDIA FOR ELECTRIC MOTOR INSTALLATION SUBJECT BASED ON PORTABLE TRAINER IN GRADE XII (SMK Negeri 1 Kramatwatu, Serang Regency – Banten). JITET [Internet]. 2025Jul.13 [cited 2025Sep.25];13(3). Available from: https://journal.eng.unila.ac.id/index.php/jitet/article/view/7307