A Case Analysis of Financial Performance of AOS System with the elp of Ratio Analysis . IITM Journal of Business Studies, [S. l.], v. 3, n. 1, p. 52–59, 2024. Disponível em: https://www.journalsiitmjp.com/index.php/iitmjbs/article/view/159. Acesso em: 12 jun. 2026.