ANUGRAHAENI, Indri; HARYANTO, Haryanto. Review of Mathematica’s Problem Solving Implementation in Elementary School. Proceedings Series on Social Sciences & Humanities, [S. l.], v. 12, p. 207–217, 2023. Disponível em: https://conferenceproceedings.ump.ac.id/pssh/article/view/798. Acesso em: 1 apr. 2026.