Quality of Life at Work of Janitors Workers. JOURNAL OF SOCIAL SCIENCE RESEARCH, [S. l.], v. 13, p. 2913–2924, 2018. DOI: 10.24297/jssr.v13i0.7978. Disponível em: https://www.rajpub.com/index.php/jssr/article/view/7978. Acesso em: 13 jun. 2026.