Fakhriyansyah, Aji Syarif, Johannes Johannes, and Husni Hasbullah. 2026. “Evaluating Customer Customer Service System through Customer Visit and Customer Call Methods: A Case in Indonesian Port Industry”. Jurnal Ilmiah Manajemen Dan Bisnis 12 (2). Jakarta, Indonesia:225-34. https://doi.org/10.22441/jimb.v12i2.36599.