JOSÉ LUIS GAVIDIA, CHRISTIAN JOSÉ MARIÑO. RELIABILITY OF THE INSTRUMENT WITH CRONBACH’S ALPHA AND VALIDATION OF THE HYPOTHESIS BY ANOVA. Turkish Journal of Computer and Mathematics Education (TURCOMAT), [S. l.], v. 12, n. 14, p. 2964–2978, 2021. DOI: 10.17762/turcomat.v12i14.10823. Disponível em: https://www.turcomat.org/index.php/turkbilmat/article/view/10823. Acesso em: 6 may. 2024.