Álvarez García, Horacio, Isaías Lugo-González, and Fabiola González Betanzos. “Psychometric Properties of the Insomnia Severity Index (ISI) in Mexican Adults”. Interacciones 9 (May 19, 2023): e311. Accessed March 29, 2024. https://revistainteracciones.com/index.php/rin/article/view/311.