DARMAWAN, Didit; GRENIER, Elodie. Competitive Advantage and Service Marketing Mix. Journal of Social Science Studies, [S. l.], v. 1, n. 2, p. 75–80, 2021. Disponível em: https://jos3journals.id/index.php/jos3/article/view/14. Acesso em: 14 mar. 2026.