CSILLA, Rimoczi; VIKTOR, Jager; BEATRIX, Lenkovics. Examining Travel Habits During the Fourth and Fifth Waves Of The COVID-19 Pandemic. ESI Preprints (European Scientific Journal, ESJ), [S. l.], v. 19, n. 31, p. 41, 2024. Disponível em: https://esipreprints.org/index.php/esipreprints/article/view/838. Acesso em: 4 apr. 2026.