Khusna, A. N., Delasano, K. P. and Saputra, D. C. E. (2021) “Penerapan User-Based Collaborative Filtering Algorithm”, MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, 20(2), pp. 293-304. doi: https://doi.org/10.30812/matrik.v20i2.1124.