Soesanto, Daniel, Marcellinus Ferdinand Suciadi, and Liliana Liliana. “Software As a Service-Based Integrated Interactive Online Course System”. Jurnal RESTI (Rekayasa Sistem dan Teknologi Informasi) 7, no. 1 (February 2, 2023): 58–65. Accessed October 29, 2026. https://jurnal.iaii.or.id/index.php/RESTI/article/view/4724.