Kumar Janardan Patra, et al. “Ensemble-Based Machine Learning Approach for Real-Time Person Counting in an Instant Attendance System”. International Journal on Recent and Innovation Trends in Computing and Communication 11, no. 10 (November 2, 2023): 989–998. Accessed September 21, 2025. https://ijritcc.org/index.php/ijritcc/article/view/8618.