Agus Heri Setya Budi, Enjang Ahmad Juanda, Dandy Indrawan, H Henny, and A. Masek, “Integration of Sustainable Development Competency Points into the Telecommunication System Subjects at Vocational High School”, jtet, vol. 16, no. 3, pp. 232–237, Dec. 2024, Accessed: Mar. 11, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/JTET/article/view/19580