“Aplikasi E-Learning Berbasis Web Di SMP PGRI 2 Citangkil Cilegon”. Jurnal Insan Unggul 5, no. 2 (September 1, 2017): 254–277. Accessed July 1, 2026. https://jurnal-iu.sttikom-iu.ac.id/index.php/01/article/view/74.