Environmental Monitoring of the Danube as a Basis for Student Transboundary Project Activities. Journal of Danubian Studies and Research, [S. l.], v. 11, n. 1, 2021. Disponível em: https://dj.univ-danubius.ro/index.php/JDSR/article/view/1298. Acesso em: 31 jul. 2026.