SARI, D. P. Profil Pemecahan Masalah Matematis Siswa SMK Materi Program Linear Menggunakan Model Problem Based Learning. Jurnal Pendidikan Matematika Raflesia, [S. l.], v. 6, n. 2, p. 27–39, 2021. DOI: 10.33369/jpmr.v6i2.16119. Disponível em: https://ejournal.unib.ac.id/jpmr/article/view/16119. Acesso em: 2 may. 2024.