Chattopadhyay A, Mukherjee B, Rudra P, Chakraborty D. A study of a Visitor Counter with automated entry and exit. Int. J. Comp. Sci. Eng. [Internet]. 2025 Nov. 11 [cited 2026 Feb. 2];4(6):1-6. Available from: https://ijcse.isroset.org/index.php/j/article/view/1153