Sibarani, Badner. “Upaya Meningkatkan Hasil Belajar Instalasi Penerangan 1 Fasa Melalui Penerapan Model Pembelajaran Contextual Teaching Learning (CTL)”. Journal of Comprehensive Science (JCS) 1, no. 4 (November 15, 2022): 713–719. Accessed December 22, 2024. https://jcs.greenpublisher.id/index.php/jcs/article/view/102.