STUDENTS’ ACADEMIC SELF-CONCEPT AND THEIR ABILITY IN SOLVING MATHEMATICAL PROBLEMS. Jurnal Pengajaran Matematika dan Ilmu Pengetahuan Alam, [S. l.], v. 22, n. 2, 2017. DOI: 10.18269/jpmipa.v22i2.7927. Disponível em: https://ejournal-science.upi.edu/jpmipa/article/view/757. Acesso em: 1 jul. 2026.