Problematic Internet Use (PIU) Among Adolescents during COVID-19 Lockdown: A Study of High School Students in Ibadan, Nigeria. The African Journal of Information and Communication (AJIC), South Africa, n. 27, 2021. DOI: 10.23962/10539/31373. Disponível em: https://ajic.wits.ac.za/article/view/12926. Acesso em: 22 dec. 2024.