HIDAYAT, A. A.; JONI MAULINDAR; INDAH, R. P. Application of Item-Based Collaborative Filtering Method for Skincare Recommendation System. Journal of Advances in Information and Industrial Technology, Surabaya, Indonesia, v. 7, n. 1, p. 13–20, 2025. DOI: 10.52435/jaiit.v7i1.588. Disponível em: https://www.ittelkom-sby.ac.id/journal-new/jaiit/article/view/588. Acesso em: 4 jun. 2026.