IHUOMA LILIAN, Gabriel; BARIFAA NAAKOROBEE. Enhanced Covid-19 Contact-Tracing System. International Journal of Computer (IJC), Jordan, v. 49, n. 1, p. 138–151, 2023. Disponível em: https://www.ijcjournal.org/InternationalJournalOfComputer/article/view/2143. Acesso em: 11 sep. 2025.