MOSKAL, Anna. Collaborative Platforms in the European Union from the Standpoint of Sustainable Development. Poland: Księgarnia Akademicka Publishing,2022. v. Societas, Vol. 136 DOI: 10.12797/9788381387538. Disponível em: https://books.akademicka.pl/publishing/catalog/book/401. Acesso em: 1 jun. 2025.