Lilis Saida, Juwita Rini, and Nala Ni’matul Maula, “PENINGKATAN PEMAHAMAN BANGUN RUANG MELALUI MODEL PEMBELAJARAN PROBLEM BASED LEARNING SISWA KELAS 2 MI AS-SALAM KEDIRI”, Prosina PPG, vol. 1, pp. 326–333, Oct. 2024.