UPI: A Brilliant Technology Idea Executed Poorly. Trinity Journal of Management, IT & Media (TJMITM), [S. l.], v. 8, n. 1, p. 32–36, 2017. Disponível em: https://acspublisher.com/journals/index.php/tjmitm/article/view/453. Acesso em: 28 nov. 2024.