NOVRIANI, N.; KESUMAWATI, N.; KUSWIDYANARKO, A. Pengembangan Lembar Kerja Peserta Didik (LKPD) Matematika Berbasis Problem Based Learning Pada Kelas V SD. Innovative: Journal Of Social Science Research, [S. l.], v. 2, n. 1, p. 53–69, 2021. DOI: 10.31004/innovative.v2i1.2829. Disponível em: http://journal.universitaspahlawan.ac.id/index.php/Innovative/article/view/2829. Acesso em: 6 may. 2024.