BOYANOV, Kalin. Opportunities for the Development of Public-Private Partnerships in Bulgaria Following the Example of United Kingdom. Rivista di Studi sulla Sostenibilità - Review of studies on sustainability - Open access, [S. l.], n. 2 Thematic Issue, 2025. DOI: 10.3280/riss2025oa21098. Disponível em: https://journals.francoangeli.it/index.php/rissoa/article/view/21098. Acesso em: 1 jan. 2026.