MUSTOFA, Burhanudin. The Impact of the Drill and Practice Learning Model on the Cognitive Development of Students in the Concrete Operational Stage. Journal of Social and Scientific Education, [S. l.], v. 3, n. 2, p. 220–230, 2026. DOI: 10.58230/josse.v3i2.695. Disponível em: https://ssed.or.id/josse/article/view/695. Acesso em: 15 oct. 2026.