GYAMBRAH, M.; AMPONSAH, M. O.; HANSON, P.; AUSTIN, A. Drug Use by Employees in the Workplace and Employees’ Performance in Some Selected Organisations in Ghana. The International Journal of Business & Management, [S. l.], v. 5, n. 6, 2017. Disponível em: https://internationaljournalcorner.com/index.php/theijbm/article/view/124238. Acesso em: 3 jul. 2024.