KURNIATI, O. S.; SUMADJI, S.; SUWANTI, V. MODEL PROBLEM BASED LEARNING DALAM PEMBELAJARAN MATEMATIKA TERHADAP KEMAMPUAN KOMUNIKASI MATEMATIS SISWA. RAINSTEK : Jurnal Terapan Sains & Teknologi, [S. l.], v. 1, n. 4, p. 29–36, 2019. DOI: 10.21067/jtst.v1i4.3649. Disponível em: https://ejournal.unikama.ac.id/index.php/jtst/article/view/3649. Acesso em: 8 may. 2024.