Patel, Chetan S., and Jitendra A. Gaikwad. “Operator Certification Using Face Recognition Technique”. Asian Journal For Convergence In Technology (AJCT) ISSN -2350-1146 5, no. 3 (March 26, 2020): 13-16. Accessed November 9, 2025. https://asianssr.org/index.php/ajct/article/view/905.