LIAQAT, N.; CHAND, S.; IQBAL, I.; SHAH, M. N. To Determine the Effectiveness of Modular Approach in Teaching Matter and Change in it’s States in General Science for Elementary Classes. International Research Journal of Education and Innovation, [S. l.], v. 3, n. 2, p. 93–108, 2022. DOI: 10.53575/irjei.v3.02(22)10.93-108. Disponível em: https://irjei.com/index.php/irjei/article/view/163. Acesso em: 22 nov. 2024.