Arun, Byroju, G. Ramesh, Annam Prabhat Sai, Karnati Pooja, and Pinnamshetti Dhanush. “Touch-Less Elevator Control via Smartphone Integration”. International Journal of Research in Engineering, Science and Management 7, no. 5 (May 3, 2024): 18–21. Accessed July 3, 2024. https://journal.ijresm.com/index.php/ijresm/article/view/3020.