ADITYAWAN, Tofan; NAJIH, Ainun; FATHONI, Achmad. Penerapan Model Pembelajaran Problem Based Instruction dalam Meningkatkan Komunikasi Matematis Mahasiswa. Journal of Communication in Tourism, Culture and Education, [S. l.], v. 2, n. 1, p. 1–10, 2026. DOI: 10.52620/jctce.v2i1.243. Disponível em: https://nuris.ac.id/journal/jctce/article/view/243. Acesso em: 3 may. 2026.