Saragih M. Perlunya Belajar Mata Kuliah Aljabar Abstrak Bagi Mahasiswa Calon Guru Matematika. cendekia [Internet]. 10Aug.2019 [cited 7Aug.2026];3(2):249-65. Available from: https://www.j-cup.org/index.php/cendekia/article/view/104