MASOOD, M.; GHAFOOR, M.; ULLAH, T. Activity Based Teaching and Science Students’ Academic Achievement at Secondary Level: An Experimental Study. Journal of Development and Social Sciences, Gujranwala, Pakistan, v. 4, n. 1, p. 552–559, 2023. DOI: 10.47205/jdss.2023(4-I)49. Disponível em: https://ojs.jdss.org.pk/journal/article/view/706. Acesso em: 20 may. 2024.