EFFENDI, Refki; HERPRATIWI, Herpratiwi; SUTIARSO, Sugeng. Pengembangan LKPD Matematika Berbasis Problem Based Learning di Sekolah Dasar. Jurnal Basicedu, [S. l.], v. 5, n. 2, p. 920–929, 2021. DOI: 10.31004/basicedu.v5i2.846. Disponível em: https://jbasic.org/index.php/basicedu/article/view/846. Acesso em: 22 jul. 2024.