VENCHOVA, E.; GEORGIEV, V. Next generation service models of mobile autonomous assistants. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 110, p. 139–150, 2023. DOI: 10.60063/gsu.fmi.110.139-150. Disponível em: https://annual.uni-sofia.bg/index.php/fmi/article/view/564. Acesso em: 22 dec. 2024.