Mutia Fonna, Herizal, & Reza Mulyadi. (2021). Analisis Self-Esteem Siswa Kelas XI SMA Negeri 1 Dewantara dalam Pembelajaran Matematika di Masa Pandemi Covid-19. Ar-Riyadhiyyat: Journal of Mathematics Education, 2(1), 11–18. https://doi.org/10.47766/arriyadhiyyat.v2i1.1400