Gunawan W, Farichah SD, Halim A. Peningkatan Hasil Belajar Siswa pada Materi Keragaman melalui Model Problem Based Learning di Kelas IV SDN Sawahkulon Purwakarta. J. Pedagog. Teach. Prof. Dev. [Internet]. 2024 Oct. 27 [cited 2025 Aug. 23];1(1):134-46. Available from: https://jptpd.uinkhas.ac.id/index.php/jptpd/article/view/27