FATMASARI, B. R.; PUTRA, S. A.; PRATIWI, W. D. Optimization of Local Revenue: Indragiri Hulu Regency. ITB Graduate School Conference, [S. l.], v. 2, n. 2, p. 87–102, 2023. Disponível em: https://gcs.itb.ac.id/proceeding-igsc/index.php/igsc/article/view/104. Acesso em: 7 dec. 2025.