Formal teacher professional development and academic performance of ‘O’ level students in core ‘O’ level science subjects in selected secondary schools in Central Uganda: a cross-sectional study. East African Journal of Research and Innovation, [S. l.], v. 2, n. 3, p. 9, 2026. DOI: 10.64792/hw4r3s26. Disponível em: https://eajri.com/index.php/public-html/article/view/124. Acesso em: 24 sep. 2026.