Rabbani, Bagas Ilham, Herlina Napitupulu, and Elis Hertini. 2023. “Sistem Rekomendasi Menggunakan Item-Based Collaborative Filtering Berbasis Mobile IOS”. SISINFO : Jurnal Sistem Informasi Dan Informatika 5 (2):50-56. https://doi.org/10.37278/sisinfo.v5i2.671.