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