Kurniati OS, Sumadji S, Suwanti V. MODEL PROBLEM BASED LEARNING DALAM PEMBELAJARAN MATEMATIKA TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA. Rainstek [Internet]. 2019 Dec. 26 [cited 2024 May 8];1(4):29-36. Available from: https://ejournal.unikama.ac.id/index.php/jtst/article/view/3649