ADAMMA, O. N.; EKWUTOSIM, O. P.; UNAMBA, E. C. Influence of Extrinsic and Intrinsic Motivation on Pupils Academic Performance in Mathematics. SJME (Supremum Journal of Mathematics Education), [S. l.], v. 2, n. 2, p. 52–59, 2018. DOI: 10.35706/sjme.v2i2.1322. Disponível em: https://journal.unsika.ac.id/index.php/supremum/article/view/1322. Acesso em: 11 may. 2024.