TASNI, N.; SAPUTRA, A.; ADOHAR, O. Students’ difficulties in productive connective thinking to solve mathematical problems. Beta: Jurnal Tadris Matematika, [S. l.], v. 13, n. 1, p. 33–48, 2020. DOI: 10.20414/betajtm.v13i1.371. Disponível em: https://jurnalbeta.ac.id/index.php/betaJTM/article/view/371. Acesso em: 19 apr. 2024.