HOSSAIN, M. Z. Implementation of Grade 8 Science Curriculum 2012 in Bangladesh: Challenges and Way Forward. Journal of Education and Research, [S. l.], v. 9, n. 2, p. 93–117, 2019. DOI: 10.3126/jer.v9i2.30465. Disponível em: https://www.nepjol.info/index.php/JER/article/view/30465. Acesso em: 31 jul. 2021.