USMAN, Patima M; TINTIS, Isal; NIHAYAH, Elok Faik Khotun. Analisis Kemampuan Pemecahan Masalah Matematika Siswa dalam Menyelesaikan Sistem Persamaan Linear Tiga Variabel. Jurnal Basicedu, [S. l.], v. 6, n. 1, p. 664–674, 2022. DOI: 10.31004/basicedu.v6i1.1990. Disponível em: https://jbasic.org/index.php/basicedu/article/view/1990. Acesso em: 22 jul. 2024.