UNWE Internationalisation: Successes and Challenges. Научни трудове на УНСС, [S. l.], v. 4, p. 147–156, 2024. DOI: 10.37075/RP.2023.4.06. Disponível em: https://ojs.e-dnrs.org/rpunwe/article/view/221. Acesso em: 6 dec. 2025.