Setijadi, Setijadi, Verani Hartati, Muchammad Fauzi, and Melati Salma. “Determining the International Hub Port on Sumatra Island Using the Integration of Geographic Information System and Analytical Hierarchy Process Methods”. Spektrum Industri 23, no. 2 (October 31, 2025): 263–278. Accessed November 3, 2025. https://journal3.uad.ac.id/index.php/spektrum/article/view/361.