GEGBE, Brima; SHERIFF, Abubakarr; TURAY, Sheik-MAS. The Impact of Motivation on Pupils. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 24, n. 3, p. 27–38, 2015. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/4430. Acesso em: 21 sep. 2025.