NESTEROWICZ, Krzysztof; RADICEV, Slobodan; FERESHTEHNEJAD, Seyed-Mohammad; PEACOCK, John; NEMESLAKI, András. PhD Education Challenges - Doctoral Candidates’ Perspectives. European Scientific Journal, ESJ, [S. l.], v. 15, n. 4, p. 54, 2019. DOI: 10.19044/esj.2019.v15n4p54. Disponível em: https://test.eujournal.org/index.php/esj/article/view/11756. Acesso em: 18 apr. 2025.