RAMADHAN, R. F. Determining Student Achievement Using the Weighted Sum Model Method Based on the Decision Support System . Informatics and Software Engineering , [S. l.], v. 3, n. 2, p. 86–92, 2026. DOI: 10.58777/ise.v3i2.579. Disponível em: https://sanscientific.com/journal/index.php/ise/article/view/579. Acesso em: 12 apr. 2026.