Sibarani B. Upaya Meningkatkan Hasil Belajar Instalasi Penerangan 1 Fasa melalui Penerapan Model Pembelajaran Contextual Teaching Learning (CTL) . JCS [Internet]. 2022Nov.15 [cited 2024Dec.22];1(4):713-9. Available from: https://jcs.greenpublisher.id/index.php/jcs/article/view/102