Witriana Endah Pangesti, Rachmat Suryadithia, Priyono, Muhammad Faisal, Bilal Abdul Wahid, & Arman Syah Putra. (2021). Collaborative Filtering Based Recommender Systems For Marketplace Applications. International Journal of Educational Research & Social Sciences , 2(5), 1201–1209. https://doi.org/10.51601/ijersc.v2i5.184