DA GAMA, Helio Fernando Lôbo Nogueira. Theoretical-methodological assumptions and praxis of empirical investigation: Place, participant observation, tourism and sex workers in Havana. Seven Editora, [S. l.], 2023. Disponível em: https://sevenpubl.com.br/editora/article/view/1587. Acesso em: 21 aug. 2025.