J. Ucán-Pech, A. Naal-Jacome, M. González-Herrera, and E. López-Guerrero, “Web system for safe attendance control during the pandemic Covid-19”., RIIIT, vol. 12, no. 70, pp. 70–83, Mar. 2025, Accessed: Jul. 11, 2026. Available: https://revistas.uadec.mx/RIIIT/article/view/129