B. Santoso, A. A. Supriyadi, S. Surjaatmadja, R. M. Taufik, Y. D. Firman Z, and S. Aritonang, “The Strategy of Radar Data Integration Between Indonesia and Singapore as an Airspace Security System in the Riau Islands and Natuna”, JIGE, vol. 7, no. 2, pp. 2175–2186, Jun. 2026.