Maryanti, E. et al. 2021. PENGARUH SUBJECTIVE WELL BEING DIMASA PANDEMI COVID-19 TERHADAP HASIL BELAJAR MATEMATIKA SISWA SEKOLAH DASAR. Proximal: Jurnal Penelitian Matematika dan Pendidikan Matematika. 4, 2 (Aug. 2021), 80–88. DOI:https://doi.org/10.30605/proximal.v4i2.1356.