PLAVČAN, P. . THE COMPARISON OF PIRLS, TIMSS, AND PISA EDUCATIONAL RESULTS IN MEMBER STATES OF THE EUROPEAN UNION. Proceedings of CBU in Social Sciences, [S. l.], v. 1, p. 191-195, 2020. DOI: 10.12955/pss.v1.70. Disponível em: https://ojs.cbuic.cz/index.php/pss/article/view/70. Acesso em: 5 nov. 2026.