MORALES, M. P. E. . Influential Factors in Modelling SPARK Science Learning System. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 4, n. 1, p. 36–50, 2014. Disponível em: https://ijlter.myres.net/index.php/ijlter/article/view/1197. Acesso em: 23 apr. 2026.