Romindo, Jefri Junifer Pangaribuan, Okky Putra Barus, and Jusin. 2022. “Penerapan Metode Collaborative Filtering Dan Knowledge Item Based Terhadap Sistem Rekomendasi Kamera DSLR”. SATIN - Sains Dan Teknologi Informasi 8 (2), 89-100. https://doi.org/10.33372/stn.v8i2.883.