DANIEL SCHWARZ. Consumer Perceptions of Digital Ordering and Payment Systems in Restaurants: Sustainability and Efficiency Perspectives. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 78, n. 1, p. 135–154, 2025. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/17605. Acesso em: 11 oct. 2025.