Hanok Mandaku, Muralia Hustim, Muh. Isran Ramli, Mubassirang Pasra. “The Route Choice Model for Inter-Island Freight Transportation: Case Study in Maluku Archipelago”. Design Engineering (November 18, 2021): 13090 - 13101. Accessed April 28, 2024. http://www.thedesignengineering.com/index.php/DE/article/view/6425.