Ginting, Rosnani, M.Zulfin, and J Hidayati. “Pengukuran Potensi Pemanfaatan Listrik Tenaga Sinar Matahari Di Kabupaten Langkat”. Jurnal Sistem Teknik Industri 22, no. 1 (January 30, 2020): 45-51. Accessed November 23, 2024. https://talenta.usu.ac.id/jsti/article/view/3257.