BATUBARA, S. H.; MAULANA, S. A.; HARAHAP, W. A.; NISKA, D. Y. Decision Support System for Determining Tutoring Institutions for SNBT Preparation Using the Weighted Product Method. Journal of Computer Science Advancements, [S. l.], v. 2, n. 2, p. 99–113, 2024. DOI: 10.70177/jsca.v2i2.1108. Disponível em: https://www.journal.ypidathu.or.id/index.php/jcsa/article/view/1108. Acesso em: 5 jul. 2025.