Novialdy, Novialdy, Ucuk Darussalam, and Ben Rahman. “Expert System of Text Mining to Analyze Student Interaction in FTKI UNAS Online Lectures: Expert System of Text Mining to Analyze Student Interaction in FTKI UNAS Online Lectures”. Jurnal Mantik 3, no. 4 (February 1, 2020): 268-277. Accessed May 6, 2026. https://iocscience.org/ejournal/index.php/mantik/article/view/563.