Delima N, Cahyawati D. Students’ Mathematics Self-Concept, Mathematics Anxiety and Mathematics Self-Regulated Learning during the Covid-19 Pandemic . j. pend. mat. [Internet]. 2021 Jun. 30 [cited 2024 Dec. 25];15(2):103-14. Available from: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/230