BICAJ, Arberore; BUZA, Violeta; BICAJ, Bleona. Evaluating School Performance: Insights from Teachers and Principals on Teaching and Learning and Teacher Professional Development Quality Indicators. Journal of Education Culture and Society, [S. l.], v. 17, n. 1, p. 219–244, 2026. DOI: 10.15503/jecs2026.1.219.244. Disponível em: https://www.jecs.pl/index.php/jecs/article/view/1913. Acesso em: 28 jun. 2026.