M. . Rajapashe, M. . Adnan, A. . Dissanayaka, D. . Guneratne, and K. Abeywardena, “Multi-Format Document Verification System”, ASRJETS-Journal, vol. 74, no. 2, pp. 48–60, Dec. 2020, Accessed: Sep. 18, 2025. [Online]. Available: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/6454