MARE LEINO. ESTONIA AND SOUTH KOREA-NEIGHBOURS IN THE PISA-STATISTICS. PUPIL: International Journal of Teaching, Education and Learning, [S. l.], p. 122–123, 2025. DOI: 10.20319/ictel.2025.122123. Disponível em: https://mail.grdspublishing.org/index.php/PUPIL/article/view/2708. Acesso em: 10 jul. 2025.