Gabriyeltha Ginting and Wingston Leonard Sihombing 2023. The Influence of the Cooperative Learning Model Think Talk Write Type on the Mathematical Communication Skills of Class VII Students at Imelda Private Middle School Medan. Formosa Journal of Multidisciplinary Research. 2, 1 (Jan. 2023), 303–316. DOI:https://doi.org/10.55927/fjmr.v2i1.2608.