“Penerapan Model Problem Based Learning (PBL) Dan Permainan Board Question Untuk Meningkatkan Hasil Belajar IPAS Siswa Kelas IV SD Negeri Purwantoro 1 Kota Malang”. Jurnal Simki Pedagogia, vol. 6, no. 2, May 2023, pp. 480-8, https://doi.org/10.29407/jsp.v6i2.319.