Siahaan SB, Simbolon NH, Fatma Dwi Jati, Listya K. Developing a Customer Service Communication Model to Enhance Professional Image: A Case Study of Early-Stage Laundry Business. Mantik [Internet]. 2026Jun.29 [cited 2026Aug.22];9(4):1270-81. Available from: https://www.ejournal.iocscience.org/index.php/mantik/article/view/6870