Ponce-Gómez J, Zych I, Rodríguez-Ruiz J. Problematic Internet use by children and adolescents from the parental perspective before and after the lockdown due to COVID-19. PSE [Internet]. 2023 Mar. 29 [cited 2024 May 7];15(1):11-9. Available from: https://journals.uco.es/psye/article/view/15324