SIAHAAN, S. B. .; SIMBOLON, N. H. .; FATMA DWI JATI; LISTYA, K. . Developing a Customer Service Communication Model to Enhance Professional Image: A Case Study of Early-Stage Laundry Business. Jurnal Mantik, [S. l.], v. 9, n. 4, p. 1270-1281, 2026. DOI: 10.35335/mantik.v9i4.6870. Disponível em: http://ejournal.iocscience.org/index.php/mantik/article/view/6870. Acesso em: 21 apr. 2026.