Romadhon, Z., Sediyono, E. and Widodo, C.E. 2020. Various Implementation of Collaborative Filtering-Based Approach on Recommendation Systems using Similarity. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control. 5, 3 (Jul. 2020), 179-186. DOI:https://doi.org/10.22219/kinetik.v5i3.1062.