PERMATASARI, Dian; HARTA, Idris. The Gap between the Beginning and the End of Algebraic Thinking Transition Period. International Journal on Emerging Mathematics Education, [S. l.], v. 2, n. 1, p. 79–88, 2018. DOI: 10.12928/ijeme.v2i1.8655. Disponível em: https://journal.uad.ac.id/index.php/IJEME/article/view/8655. Acesso em: 4 nov. 2024.