Fauziah, F., WINARTI, E. and Kartono, K. 2017. The Effectiveness of SAVI Learning in Achieving Communication Ability and Mathematical Disposition for Eighth Grader. Unnes Journal of Mathematics Education. 6, 1 (Mar. 2017), 1 - 9. DOI:https://doi.org/10.15294/ujme.v6i1.9579.