Robbany, Inayatur, Fendy Suhariadi, and Andreas Budihardjo. “Determinants of Port Performance: An Evaluation and Measurement of Port Services in Indonesia”. International journal of health sciences 6, no. S7 (July 29, 2022): 760–774. Accessed April 23, 2026. https://sciencescholar.us/journal/index.php/ijhs/article/view/11242.