Happiness Management Model To Improve Performance In Organizations. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 1091–1107, 2023. DOI: 10.59670/jns.v33i.2050. Disponível em: https://www.namibian-studies.com/index.php/JNS/article/view/2050. Acesso em: 2 nov. 2025.