Yudi Sutrasna,Ahmad SugionoHendra Wulan1Januar Arief Martharaharja,. 2020. “Application of Analytical Hierarchy Process (AHP) in Determining Maritime Defense Strategy As a Follow-Up to Conflict in Natuna Sea”. International Journal of Advanced Science and Technology 29 (3s), 382 -94. http://sersc.org/journals/index.php/IJAST/article/view/5616.