Cetic.br. (2020). Executive Summary - Survey on Internet use by children in Brazil: ICT Kids Online Brazil 2019.
Chicago-viite (17. p.)Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2019. 2020.
MLA-viite (9. p.)Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2019. 2020.
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