RAĐENOVIĆ, Tamara; RADIVOJEVIĆ, Vladimir; KRSTIĆ, Bojan; STANIŠIĆ, Tanja; ŽIVKOVIĆ, Snežana. The Efficiency of Health Systems in Response to the Covid-19 Pandemic: Evidence from the EU Countries. Problemy Ekorozwoju, [S. l.], v. 17, n. 1, p. 7–15, 2022. DOI: 10.35784/pe.2022.1.01. Disponível em: https://ph.pollub.pl/index.php/preko/article/view/4509. Acesso em: 17 may. 2024.