Johari, Muhammad, and Arif Laksito. “The Hybrid Recommender System of the Indonesian Online Market Products Using IMDb Weight Rating and TF-IDF”. Jurnal RESTI (Rekayasa Sistem Dan Teknologi Informasi), vol. 5, no. 5, Oct. 2021, pp. 977-83, https://doi.org/10.29207/resti.v5i5.3486.