Radiusman R, Simanjuntak M. PENGARUH MODEL PEMBELAJARAN TTW TERHADAP KEMAMPUAN KOMUNIKASI TERTULIS DAN DISPOSISI MATEMATIS SISWA [THE EFFECT OF THE TTW TYPE COOPERATIVE LEARNING MODEL ON WRITTEN COMMUNICATION SKILLS AND MATHEMATICAL DISPOSITION]. JOHME [Internet]. 2020 May 14 [cited 2025 Feb. 23];3(2):164-79. Available from: http://ojs.uph.edu/index.php/JOHME/article/view/2392