Ali, A., Setiawan, D. T., & Taryudi, T. (2022). Problem Based Learning: Meningkatan Kemampuan Penalaran Matematis Siswa SMK Berdasarkan Motivasi Belajar. Pasundan Journal of Mathematics Education, 12(1), 1–14. https://doi.org/10.23969/pjme.v12i1.5292