CERVEZA, R. L.; LAPINID, M. R. C. The effects of gradual release of assistance instruction on students’ heuristics, confidence, and attitude toward independent problem-solving. Journal on Mathematics Education, [S. l.], v. 15, n. 3, p. 771–792, 2024. DOI: 10.22342/jme.v15i3.pp771-792. Disponível em: http://jme.ejournal.unsri.ac.id/index.php/jme/article/view/675. Acesso em: 19 sep. 2024.