ANITA ANGGRIYANI; ZULKARNAEN, Rafiq. Studi Kasus Kemampuan Pemecahan Masalah Matematis Materi Sistem Persamaan Linear Dua Variabel . Jurnal Didactical Mathematics , [S. l.], v. 5, n. 2, p. 494–501, 2023. DOI: 10.31949/dm.v5i2.6595. Disponível em: https://www.ejournal.unma.ac.id/index.php/dm/article/view/6595. Acesso em: 17 jun. 2026.