TY - JOUR T1 - Metaanalysis of the Influence of Problem-Based Learning Model on Mathematic Problem Solving Ability A1 - Sinurat, Swandi Wiranata A1 - Napitupulu, E. Elvis A1 - Mulyono, N Y1 - 2021 PY - 2021 DA - 2021/09/11 N1 - doi: 10.12691/education-9-9-2 DO - 10.12691/education-9-9-2 T2 - American Journal of Educational Research JF - American Journal of Educational Research JO - American Journal of Educational Research SP - 566 EP - 570 VL - 9 IS - 9 PB - Science and Education Publishing SN - 2327-6150 M3 - doi: 10.12691/education-9-9-2 UR - http://pubs.sciepub.com/education/9/9/2 Y2 - 2021/09/11 ER -