Yépez Ponce, D. F., Gallón Gracia , E. F. . and Yépez Ponce , H. M. . (2021) “IoT laser alarm system”, I+ T+ C- Research, Technology and Science - Unicomfacauca. Popayán, CO, 1(16). Available at: https://revistas.unicomfacauca.edu.co/ojs/index.php/itc/article/view/352 (Accessed: 3 July 2024).