DASSA, Awi; NASRULLAH; HASNIATI. Analysis of Mathematics Communication Skill of Students Grade IX in Quadratic Equation based on their Mathematics Ability. ARRUS Journal of Mathematics and Applied Science, [S. l.], v. 1, n. 2, p. 101–109, 2021. DOI: 10.35877/mathscience640. Disponível em: https://jurnal.ahmar.id/index.php/mathscience/article/view/640. Acesso em: 18 apr. 2026.