NURHAYATI, F. E.; PURWANTO, S. E. Analysis of the Mathematics Learning Motivation of Class XI IPA Students during the Covid-19 Pandemic. Edumatica : Jurnal Pendidikan Matematika, [S. l.], v. 11, n. 01, p. 93-98, 2021. DOI: 10.22437/edumatica.v11i01.12440. Disponível em: https://online-journal.unja.ac.id/edumatica/article/view/12440. Acesso em: 20 sep. 2021.