IZABELA ZYCH2026-01-292026-01-29202310.21071/pse.v15i1.153242-s2.0-85160552909https://www.scopus.com/inward/record.uri?eid=2-s2.https://ucocris.uco.es/handle/123456789/36471Clinical PsychologyEducationSocial PsychologySociology and Political ScienceProblematic Internet use by children and adolescents from the parental perspective before and after the lockdown due to COVID-19; [Uso problemático de Internet por parte de los menores desde la perspectiva parental antes y después del confinamiento generaresearch article