DERISFY, Fahmizal; GEBRINA, Lusiana; ANNISA, Syerlie. Information System Design for Water Maintenance Activities at PT. Rezeki Surya Intimakmur. Knowbase : International Journal of Knowledge in Database, [S. l.], v. 1, n. 1, p. 69–78, 2021. DOI: 10.30983/ijokid.v1i1.5104. Disponível em: https://ejournal.uinbukittinggi.ac.id/index.php/ijokid/article/view/5104. Acesso em: 7 dec. 2025.