ANANDA, Rizki; SERASI GINTING, Budi; RIA PASARIBU, Tio. Data Mining Grouping Of Drug Users By Age Using Clustering Method (Case Study: BNN Binjai City). Journal of Information Systems and Technology Research, [S. l.], v. 1, n. 2, p. 103–111, 2022. DOI: 10.55537/jistr.v1i2.139. Disponível em: https://journal.aira.or.id/index.php/jistr/article/view/139. Acesso em: 3 aug. 2025.