Limanto, Susana, Heru Arwoko, and Jason Austin Juwono. “Recommendation System for Collegian Student’s Weekly Course Schedule”. Jurnal Komputer Terapan  8, no. 1 (May 31, 2022): 24–35. Accessed August 9, 2022. https://jurnal.pcr.ac.id/index.php/jkt/article/view/5279.