Setiamenda Ginting. “Pelatihan Tentang Etika Komunikasi Kepada Pelanggan”. Jurnal Abdimas Mutiara 3, no. 2 (August 5, 2022): 613–616. Accessed January 30, 2026. https://e-journal.sari-mutiara.ac.id/index.php/JAM/article/view/4938.