HAFIZHAH, Nur; KURNIADI, Edi; CARNIA, Ema. Struktur Aljabar Koszul pada Aljabar Lie M_(3,1) (R)⋊〖gl〗_3 (R). PYTHAGORAS Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 17, n. 1, p. 193–307, 2022. DOI: 10.21831/pythagoras.v17i1.39713. Disponível em: https://journal.uny.ac.id/index.php/pythagoras/article/view/39713. Acesso em: 11 jul. 2025.