LESTARI, Lilik. The Influence Of Emotional Value, Functional Value, And Social Value On Customer Retention Among Smartfren Service Users In Lhokseumawe City, Aceh Province. Journal of Contemporary Indonesian Islam, [S. l.], v. 5, n. 1, p. 52–67, 2026. DOI: 10.47766/jcii.v5i1.7578. Disponível em: https://journal.uinsuna.ac.id/index.php/JCII/article/view/7578. Acesso em: 22 jun. 2026.