JEFRI, Riny; AHMAR, Ansari Saleh. Quality and User Satisfaction of SIMPADU in Business English Study Program of Languages and Literature Faculty of Universitas Negeri Makassar, Indonesia. Quantitative Economics and Management Studies, [S. l.], v. 4, n. 2, p. 375–382, 2023. DOI: 10.35877/454RI.qems1689. Disponível em: https://qemsjournal.org/index.php/qems/article/view/1689. Acesso em: 30 apr. 2026.