KURNIAWAN, Rio; PUTRI, Ratu Ilma Indra; SUNARYATI, Sunaryati. Pemecahan Masalah Matematis Siswa Kelas VIII Menggunakan PMRI melalui LSLC pada Materi Gradien. Jurnal Elemen, [S. l.], v. 6, n. 2, p. 346–356, 2020. DOI: 10.29408/jel.v6i2.2214. Disponível em: https://e-journal.hamzanwadi.ac.id/index.php/jel/article/view/2214. Acesso em: 3 may. 2024.