Maraza Quispe B, Alfaro Casas L, Melina Alejandro Oviedo O, Chávez CV, Villegas YJ, Choquehuayta Palomino S, et al. Biofeedback of states of anxiety through automated detection processes using different technologies. IJET [Internet]. 2018 Jul. 26 [cited 2024 Apr. 29];7(3):1609-14. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/15041