Novriani N, Kesumawati N, Kuswidyanarko A. Pengembangan Lembar Kerja Peserta Didik (LKPD) Matematika Berbasis Problem Based Learning Pada Kelas V SD. Innovative [Internet]. 2021Nov.11 [cited 2024Nov.22];2(1):53-69. Available from: http://journal.universitaspahlawan.ac.id/index.php/Innovative/article/view/2829