Hani Nurrahmi, Agung Toto Wibowo, and Selly Meliana. “Non-Negative Matrix Factorization Based Recommender System Using Female Daily Implicit Feedback”. Indonesian Journal on Computing (Indo-JC) 7, no. 1 (April 1, 2022): 1–14. Accessed December 27, 2024. https://socjs.telkomuniversity.ac.id/ojs/index.php/indojc/article/view/599.