Analysis Of Mental Fatigue In Productivity. Journal of Namibian Studies : History Politics Culture, [S. l.], v. 33, p. 1998–2017, 2023. DOI: 10.59670/jns.v33i.4084. Disponível em: https://namibian-studies.com/index.php/JNS/article/view/4084. Acesso em: 1 nov. 2025.