Vasanthapriyan S, Thuseethan S, U. Wimalasooriya C. Multi-tier authentication approach for ATMS. IJET [Internet]. 2018 Dec. 17 [cited 2025 May 12];7(4):3999-4002. Available from: https://mail.sciencepubco.com/index.php/IJET/article/view/15176