Pratiwi, S. and Hidayat, H. (2023) “PENGEMBANGAN MEDIA POP UP BOOK BERBASIS PROBLEM BASED LEARNING PADA MATERI PECAHAN DI KELAS V SD”, Jurnal Inovasi Penelitian, 4(6), pp. 1123-1134. doi: 10.47492/jip.v4i6.2874.