Febrianti, F. D. and Lidyatami Radja, F. . (2025) “Analysis of the Implementation of ISO 9001: 2015 Quality Management System to Improve Service Quality (Case Study at Sea Shipload Expedition Company in Waingapu)”, International Journal of Science and Environment (IJSE), 5(4), pp. 223–228. doi: 10.51601/ijse.v5i4.266.