“Anticipating Cyber Espionage: Open Source Intelligence (OSINT) Investigation and Cyber Counterintelligence”. Journal of Students‘ Research in Computer Science 5, no. 2 (November 30, 2024): 167–184. Accessed December 22, 2024. https://ejurnal.ubharajaya.ac.id/index.php/JSRCS/article/view/3285.