VÂLCU, E.-N. THE UNION LEGISLATIVE FRAMEWORK CONCERNING THE ENTRY AND STAY CONDITIONS OF THIRD COUNTRY NATIONALS FOR RESEARCH, STUDIES, PROFESSIONAL TRAINING, VOLUNTEERING SERVICES, PUPILS’ EXCHANGE PROGRAMS OR EDUCATIONAL PROJECTS AND AU PAIR WORK. Jurnalul de Studii Juridice, [S. l.], v. 13, n. 3-4, p. 8-18, 2019. Disponível em: https://www.lumenpublishing.com/journals/index.php/jls/article/view/1282. Acesso em: 9 nov. 2026.