ZULHENDRI, Z. Kondisi Psikologi Siswa SMK Negeri 5 Pekanbaru dalam Pembelajaran Matematika pada Masa Pandemi Covid-19. Indonesian Research Journal on Education, [S. l.], v. 1, n. 3, p. 132–139, 2021. DOI: 10.31004/irje.v1i3.28. Disponível em: https://irje.org/irje/article/view/28. Acesso em: 6 oct. 2026.