AVIVANTO, A.; TRIAYUDI, A.; SHOLIHATI, I. D. Operation and Maintenance Operational Management Application for Building Facilities Based on Android: Operation and Maintenance Operational Management Application for Building Facilities Based on Android. Jurnal Mantik, [S. l.], v. 4, n. 1, p. 798-808, 2020. Disponível em: https://iocscience.org/ejournal/index.php/mantik/article/view/854. Acesso em: 18 jun. 2026.