Istikomah, E., Zetriuslita, Z., & Nofriandi, N. (2021). Improving Students’ Mathematics Communication Ability Through Geogebra: Peningkatan Kemampuan Komunikasi Matematika Melalui Geogebra. Pedagogia : Jurnal Pendidikan, 10(2), 113–126. https://doi.org/10.21070/pedagogia.v10i2.1266