DHARMA, A. S. The User Personalization with KNN for Recommender System. Sinkron : jurnal dan penelitian teknik informatika, [S. l.], v. 3, n. 2, p. 45-48, 2019. DOI: 10.33395/sinkron.v3i2.10047. Disponível em: https://jurnal.polgan.ac.id/index.php/sinkron/article/view/10047. Acesso em: 26 apr. 2026.