Kesulitan Siswa Dalam Menyelesaikan Soal Aljabar . JOURNAL OF SONGKE MATH, [S. l.], v. 3, n. 1, p. 49–58, 2020. Disponível em: https://jurnal.unikastpaulus.ac.id/index.php/JSM/article/view/1704. Acesso em: 1 nov. 2026.