Nabilah, Elsa, Khoerul Umam, Ervin Azhar, and Sigid Edy Purwanto. “Kecemasan Siswa Dalam Menyelesaikan Masalah Modelling Matematika Pada Praktek Kelas Virtual”. International Journal of Progressive Mathematics Education 1, no. 1 (March 10, 2021): 41-60. Accessed August 12, 2022. https://journal.uhamka.ac.id/index.php/ijopme/article/view/6595.