SETIAWAN, Bagus; KARIM, Rizal Musa; VERNE, B.Yules; SIREGAR , Rudi Hartono. Strengthening Maritime Surveillance: The Utilization of Unmanned Aircraft from KRI Sigma Class to Prevent Illegal Fishing Activities in the Sulawesi Sea. International Journal of Integrative Sciences, [S. l.], v. 5, n. 4, p. 565–572, 2026. DOI: 10.55927/ijis.v5i4.23. Disponível em: https://journalijis.my.id/index.php/ijis/article/view/23. Acesso em: 2 may. 2026.