Swasti, Marni, Maimunah Maimunah, dan Yenita Roza. 2020. “Analysis of Mathematical Communication Skill of Grade Viii Students in Smp on Patterns and Row of Number”. Math Didactic: Jurnal Pendidikan Matematika 6 (2), 169-82. https://doi.org/10.33654/math.v6i2.956.