SHABIR, Uzma. Improving Conceptual Understanding of Physics among Secondary School Students. Innovative Research Journal of Education, [S. l.], v. 1, n. 2, p. 1–10, 2023. DOI: 10.62497/irjed.166. Disponível em: https://irjpl.org/irjed/article/view/166.. Acesso em: 15 oct. 2025.