Batubara, S. H., Maulana, S. A., Harahap, W. A., & Niska, D. Y. (2024). Decision Support System for Determining Tutoring Institutions for SNBT Preparation Using the Weighted Product Method. Journal of Computer Science Advancements, 2(2), 99–113. https://doi.org/10.70177/jsca.v2i2.1108