CHOUDHARY, D.; KHUSHNOOD, S. Effectiveness of Activity Based Learning In General Science At Elementary Level. Journal of Education And Humanities Research (JEHR), University of Balochistan, Quetta, [S. l.], v. 11, n. 1, p. 55–64, 2021. Disponível em: http://journal.uob.edu.pk/journal/index.php/jehr/article/view/202. Acesso em: 26 apr. 2025.