TRENCSÉNYI, László. Closing words for a conference – a hopeful opening of a new development period. Opus et Educatio, [S. l.], v. 10, n. 2, 2023. 10.3311/ope.567. Disponível em: https://journals.bme.hu/oee/article/view/39319. Acesso em: 18 jul. 2025.