Cetic.br. (2021). Executive Summary - Survey on Internet use by children in Brazil: ICT Kids Online Brazil 2020.
Chicagoスタイル(17版)引用形式Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2020. 2021.
MLA(9版)引用形式Cetic.br. Executive Summary - Survey on Internet Use by Children in Brazil: ICT Kids Online Brazil 2020. 2021.
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