IYYAPPAN, P. Sri; KUMARI, P. Shantha. A Study On Working Condition of Operating Employees in Southern Railway with Reference to Chennai Division. International Journal of Recent Advances in Multidisciplinary Topics, [S. l.], v. 2, n. 3, p. 15–20, 2021. Disponível em: https://journals.ijramt.com/index.php/ijramt/article/view/562.. Acesso em: 22 dec. 2024.