SAIRAMESH KONIDALA; JEEVAN MANDA; KISHORE GADE. Optimizing Payments for Recurring Merchants . Distributed Learning and Broad Applications in Scientific Research, Toronto, Canada, v. 4, p. 295–311, 2018. Disponível em: https://dlabi.org/index.php/journal/article/view/278.. Acesso em: 3 jan. 2025.