Yetmawarni, Yetmawarni. “Upaya Peningkatan Hasil Belajar IPS Melalui Model Pembelajaran Problem Based Learning Kelas IV SD Negeri 27 Salibawan Kecamatan Lubuk Sikaping Kabupaten Pasaman”. Journal of Exploratory Dynamic Problems 1, no. 1 (December 29, 2023): 36–42. Accessed October 10, 2026. https://edp.web.id/index.php/edp/article/view/12.