Ismail A, Prasetyo T. Meta Analisis Efektivitas Penggunaan Model Pembelajaran Problem Solving Terhadap Kemampuan Memecahkan Masalah Matematika SD 2020/2021. jiwp [Internet]. 1Aug.2021 [cited 15Jun.2026];7(4):316-23. Available from: https://jurnal.peneliti.net/index.php/JIWP/article/view/817