SYIFAURROHMAN, Muhammad Huda; SHODIKIN, Ali. Implementation of GeoGebra-Assisted Problem Based Learning Model to Improve Understanding of Algebra Concepts in Junior High School. Journal of the Indonesian Mathematics Education Society, [S. l.], v. 3, n. 2, p. 97–106, 2025. DOI: 10.26740/jimes.v3n2.p97-106. Disponível em: https://journal.unesa.ac.id/index.php/jimes/article/view/43423. Acesso em: 24 nov. 2025.