Adip M, Nursyahidah F, Fitri N, Puspitosari I. 263. Peningkatan Hasil Belajar Melalui Model Problem-Based Learning Berbantuan Media Kongkret SD Negeri 6 Wirosari. psnppg [Internet]. 2023 Jul. 3 [cited 2025 Apr. 26];1(1):2329-38. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/4377