MAHAMA, Peter Nindow; ABUBAKARI, Bashiru; KARIM, Sulemana. Impact of differentiated instruction on pupils’ performance in fractions among junior high school pupils in the Tamale metropolis of Ghana. African Journal of Empirical Research, Nairobi, Kenya, v. 7, n. 2, p. 1562–1571, 2026. DOI: 10.51867/ajernet.7.2.133. Disponível em: https://ajernet.net/ojs/index.php/ajernet/article/view/1670. Acesso em: 13 oct. 2026.