Rozlinda Radzali, A.H. Azni, Farida Ridzuan, Nur Hafiza Zakaria, and Tasnuva Ali. “Analysis of Trust Models in Public Key Infrastructure: A Systematic Literature Review of Interoperability Challenges”. Malaysian Journal of Science Health & Technology 11, no. 1 (February 24, 2025): 95–102. Accessed March 9, 2025. https://mjosht.usim.edu.my/index.php/mjosht/article/view/465.