RAHMANI, Irma. The Effect of Mathematics Anxiety on the Problem-Solving Ability . Sigma&Mu: Journal of Mathematics, Statistics and Data Science, [S. l.], v. 2, n. 1, p. 21–27, 2024. Disponível em: https://journals.balaipublikasi.id/index.php/sigmamu/article/view/191. Acesso em: 22 dec. 2024.