Azpiroz Leehan, J., and V. Medina Bañuelos. “Actographic Recording System Based on a Microcomputer”. Revista Mexicana de Ingenieria Biomedica 6, no. 1 (May 8, 2018): 7. Accessed April 30, 2025. http://www.rmib.com.mx/index.php/rmib/article/view/664.