Iñiguez Jiménez, S. O., Iñiguez Jimenez, I. J., Cruz Pierard, S. M. and Iñiguez Jimenez, A. C. (2021) “Relationship between problematic internet use and sleep quality during the COVID-19 pandemic”, Universidad Ciencia y Tecnología, 25(109), pp. 116-123. doi: 10.47460/uct.v25i109.457.