Adi, A., S. Aritonang, S. Sarjito, and R. Navalino. “A Risk-Based Geospatial Optimization Framework for UAV Maritime Surveillance Path Planning in the North Natuna Sea”. International Journal of Geoinformatics, vol. 22, no. 3, Mar. 2026, pp. 169-87, doi:10.52939/ijg.v22i3.4877.