ANITA ANGGRIYANI; ZULKARNAEN, R. Studi Kasus Kemampuan Pemecahan Masalah Matematis Materi Sistem Persamaan Linear Dua Variabel . Didactical Mathematics, [S. l.], v. 5, n. 2, p. 494–501, 2023. DOI: 10.31949/dm.v5i2.6595. Disponível em: https://ejournal.unma.ac.id/index.php/dm/article/view/6595. Acesso em: 2 sep. 2024.