ABAL, Facundo; AUNÉ, Sofía; ATTORRESI, Horacio. Variation in Likert scale of the mathematics usefulness test. Interacciones, [S. l.], v. 4, n. 3, p. 177–189, 2018. DOI: 10.24016/2018.v4n3.134. Disponível em: https://revistainteracciones.com/index.php/rin/article/view/63. Acesso em: 15 jan. 2026.