AL-HAFIZ, N. W. Decision Support System Rental Housing Investment In Singingi District Area: Decision Support System Rental Housing Investment In Singingi District Area. Jurnal Mantik, [S. l.], v. 3, n. 4, p. 569-574, 2020. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/620. Acesso em: 30 apr. 2026.