A Goal Programming Model with Satisfaction Functions for Portfolio Selection in Saudi Stock Market. The International Journal for Scientific Research, [S. l.], v. 2, n. 3, 2023. DOI: 10.59992/rrt49e48. Disponível em: https://vsrp.co.uk/index.php/ijsr/article/view/1204. Acesso em: 2 jul. 2026.