KURNIADI, Edi; BADRULFALAH, Badrulfalah. Model suku bunga jangka pendek berbasis grup Lie matriks heisenberg berdimensi lima. Delta-Pi: Jurnal Matematika dan Pendidikan Matematika, [S. l.], v. 14, n. 2, p. 185–192, 2026. DOI: 10.33387/dpi.v14i2.10246. Disponível em: https://ejournal.unkhair.ac.id/index.php/deltapi/article/view/10246. Acesso em: 9 agu. 2026.