Novriani, N., Kesumawati, N., & Kuswidyanarko, A. (2022). Pengembangan Lembar Kerja Peserta Didik (LKPD) Matematika Berbasis Problem Based Learning Pada Kelas V SD. Innovative: Journal Of Social Science Research, 2(1), 53–69. Retrieved from https://j-innovative.org/index.php/Innovative/article/view/148