NISSA, Ita Chairun; LESTARI, Puji; KUMALA, Dian. Pengaruh Pemberian Soal Matematika Jenis Open-Ended Problems Terhadap Kemampuan Siswa Memecahkan Masalah Program Linier. Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, [S. l.], v. 7, n. 2, p. 126–137, 2019. DOI: 10.33394/j-ps.v7i2.1910. Disponível em: https://e-journal3.undikma.ac.id/index.php/prismasains/article/view/1910. Acesso em: 16 aug. 2025.