A Comparative study of the academic achievement level in science subject among the students of class 6, 7 and 8...... International Journal of Multidisciplinary Research in Arts, Science and Technology, [S. l.], v. 2, n. 5, p. 27–31, 2024. DOI: 10.61778/ijmrast.v2i5.59. Disponível em: https://ijmrast.com/index.php/ijmrast/article/view/59.. Acesso em: 3 jun. 2025.