Charles Ochieng’ Oguk, and Jane Juma. “GUARDIANS OF TRUST: An Artificial Intelligence-BlockChain-Biometric Framework for Immutable Document Authentication in Kenya’s Digital Economy”. IJRDO -Journal of Computer Science Engineering 11, no. 2 (July 31, 2025): 9-18. Accessed August 19, 2025. https://ijrdo.org/index.php/cse/article/view/6339.