Lopes, António, Henrique S. Mamede, Leonilde Reis, and Arnaldo Santos. “Common Techniques, Success Attack Factors and Obstacles to Social Engineering: A Systematic Literature Review”. Emerging Science Journal 8, no. 2 (April 1, 2024): 761–794. Accessed June 5, 2025. https://ijournalse.org/index.php/ESJ/article/view/2194.