Safiyah S, Widyastuti. The Relationship Between Academic Self-Efficacy and Mathematics Anxiety in Upper Elementary School Students : Hubungan Antara Efikasi Diri Akademik dengan Kecemasan Matematika pada Siswa Sekolah Dasar Tingkat Atas. acopen [Internet]. 2022 Dec. 31 [cited 2025 Sep. 1];7:10.21070/acopen.7.2022.5459. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/5459