Lestari LD, Wachidah K. Student Anxiety and Math Learning Outcomes in Grade 4 During Covid-19: Hubungan Kecemasan Siswa dengan Hasil Pembelajaran Matematika pada Siswa Sekolah Dasar Kelas 4 Selama Pandemi Covid-19. acopen [Internet]. 2023 Jun. 26 [cited 2025 Nov. 2];8(1):10.21070/acopen.8.2023.4761. Available from: https://acopen.umsida.ac.id/index.php/acopen/article/view/4761