RAHMAWATI, R. .; SULASTRI, L. . Strategic Use of Direct and Online Marketing to Enhance Customer Retention. Journal of Economicate Studies, [S. l.], v. 6, n. 1, p. 43–54, 2022. DOI: 10.32506/joes.v6i1.846. Disponível em: https://journal.islamicateinstitute.co.id/index.php/joes/article/view/846. Acesso em: 20 jan. 2026.