Sari, N. ., Saragih, S., Napitupulu, E. E., Rakiyah, S., Suciawati, H. and Anim, A. (2022) “Analysis of Answering Process on Problem Solving Ability Through Problem-Based Learning Model: Analisis Proses Jawaban Kemampuan Pemecahan Masalah Melalui Model Problem-Based Learning ”, Mathline : Jurnal Matematika dan Pendidikan Matematika, 7(2), pp. 269–287. doi: 10.31943/mathline.v7i2.287.