Effectiveness of demonstration treatments in indoor spaces "Event rooms and joys as a model". Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 232–247, 2023. DOI: 10.59670/jns.v33i.432. Disponível em: https://www.namibian-studies.com/index.php/JNS/article/view/432. Acesso em: 4 nov. 2025.