GEORGE M. VIBA. Bridging the PISA Gap: Assessing Teacher Perceptions and Developing a Mathematics Action Plan. Journal of Learning and Development Studies, [S. l.], v. 6, n. 6, p. 21–34, 2026. DOI: 10.32996/jlds.2026.6.6.3. Disponível em: https://al-kindipublishers.org/index.php/jlds/article/view/12604. Acesso em: 30 apr. 2026.