Enhancing the conceptual comprehension of astronomy for grade seventh students using multimedia. Bhutan Journal of Research and Development, [S. l.], v. 13, n. 1, 2024. DOI: 10.17102/bjrd.rub.13.1.001. Disponível em: https://www.bjrd.com.bt/index.php/bjrd/article/view/247. Acesso em: 11 jun. 2026.