Safiyah S, Widyastuti. The Relationship Between Academic Self-Efficacy and Mathematics Anxiety in Upper Elementary School Students . acopen [Internet]. 2022Dec.31 [cited 2024Nov.21];70:10.21070/acopen.7.2022.5459. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/5459