Herdiana Y, Marwan M, Morina Zubainur C. KEMAMPUAN REPRESENTASI MATEMATIS DAN SELF CONFIDENCE SISWA SMP MELALUI PENERAPAN MODEL PROBLEM BASED LEARNING (PBL). JAQ [Internet]. 2019Dec.31 [cited 2024Apr.20];3(2):23-5. Available from: https://journal.iainlangsa.ac.id/index.php/qalasadi/article/view/1250