KAUR, Prabjot. A Multi-Objective Investment Problem by Fuzzy Hyperbolic & S-Curve Membership Functions. The Lumbini Journal of Business and Economics, [S. l.], v. 13, n. 1, p. 34–44, 2025. DOI: 10.3126/ljbe.v13i1.80254. Disponível em: https://www.nepjol.info/index.php/ljbe/article/view/80254. Acesso em: 6 dec. 2025.