[1]
D. Istiningtyas, A. . Anugrahana, and A. . Saptoro, “Penerapan Model Problem Based Learning dalam Meningkatkan Keaktifan Belajar Siswa Kelas IV SD N 2 Kebondalem Lor Pasca Pandemi Covid-19”, JPDK, vol. 4, no. 4, pp. 5710–5715, Aug. 2022.