The Influence of Management Accounting Information Systems, Decentralization, and Environmental Uncertainty on Managerial Performance at PT. Karya Tama Bakti Mulia, Kuantan Singingi Regency: Pengaruh Sistem Informasi Akuntansi Manajemen, Desentralisasi, Dan Ketidakpastian Lingkungan Terhadap Kinerja Manajerial Pada PT. Karya Tama Bakti Mulia Kabupaten Kuantan Singingi. Jurnal Perilaku Bisnis Kontemporer, [S. l.], v. 2, n. 1, p. 23–31, 2025. DOI: 10.62769/09ej8985. Disponível em: https://journal.sumaterascientist.id/index.php/JUBIKO/article/view/25.. Acesso em: 21 jun. 2026.