APERTHA, Fanny Khairul Putri; ZULKARDI; YUSUP, Muhamad. Pengembangan LKPD Berbasis Open-Ended Problem Pada Materi Segiempat Kelas VII. Jurnal Pendidikan Matematika, [S. l.], v. 12, n. 2, p. 47–62, 2025. Disponível em: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/385. Acesso em: 10 apr. 2025.