T. Tirupal, and P. Rajesh, G. Nagarjuna, K. Sandeep, P. Rafiq Ahmed. “Python Based Multiple Face Detection System”. Journal of Electronic Design Engineering 6, no. 2 (May 30, 2020): 5–14. Accessed October 19, 2025. https://matjournals.co.in/index.php/JOEDE/article/view/3853.