Gelev, Saso Asen, Mladen Kiprijanov, and Davor Vasilevski. “Acquiring Information Using Social Engineering”. Balkan Journal of Applied Mathematics and Informatics 2, no. 1 (June 20, 2019): 15-22. Accessed January 21, 2025. https://js.ugd.edu.mk/index.php/bjami/article/view/2756.