Nisa Aprilia, and Heni Pujiastuti. “Analisis Kemampuan Pemecahan Masalah Matematis Siswa Kelas IV SD Selama Pembelajaran Daring”. Quadratic: Journal of Innovation and Technology in Mathematics and Mathematics Education, vol. 2, no. 2, Oct. 2022, pp. 87-96, doi:10.14421/quadratic.2022.022-03.