ŞEN, Halil; DEMIRAL, Mehmet Fatih. Hospital Location Selection with Grey System Theory. European Journal of Economics and Business Studies, [S. l.], v. 2, n. 2, p. 66–79, 2016. DOI: 10.26417/ejes.v5i1.p66-79. Disponível em: https://revistia.com/index.php/ejes/article/view/2590. Acesso em: 30 nov. 2025.