Supporting MANOaaS and Heterogenous MANOaaS Deployment Within the Zero-Touch Network and Service Management Framework. - Sand Luz Correa; Luis M. Contreras 001; Elton V. Dias; Leonardo R. Furtado; Kaíque M. R. Cunha; Rúben F. Xavier; Leandro Alexandre Freitas; Vinicius da C. M. Borges; Antonio Oliveira Jr.; Cristiano Bonato Both; Stuart Clayman; Kleber Vieira Cardoso (IEEE Commun. Stand. Mag., 2024)