Cetic.br. (2024). Executive Summary - Survey on the use of Information and communication technologies in brazilian enterprises: ICT Enterprises 2021.
Chicago-referens (17:e uppl.)Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Enterprises: ICT Enterprises 2021. 2024.
MLA-referens (8:e uppl.)Cetic.br. Executive Summary - Survey on the Use of Information and Communication Technologies in Brazilian Enterprises: ICT Enterprises 2021. 2024.
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