Sofiatulmaula, A., Nuvitalia, D., Huda, N., & Ismatiningsih, I. (2023). Peningkatan Hasil Belajar Kognitif Menggunakan Model Problem Based Learning di SD N Pandean Lamper 04 Semarang. JIIP - Jurnal Ilmiah Ilmu Pendidikan, 6(7), 5071-5076. https://doi.org/10.54371/jiip.v6i7.2373