DigComp 2.1. – The Case of Bulgaria. UNWE Yearbook, [S. l.], v. 1, p. 89–96, 2024. DOI: 10.37075/YB.2023.1.07. Disponível em: https://ojs.e-dnrs.org/ybunwe/article/view/1490. Acesso em: 6 dec. 2025.