AHAD, Muhammad Zeeshan; KHAN, Suhbat. Labour Productivity. Advances in Social Sciences Research Journal, [S. l.], v. 4, n. 24, 2017. DOI: 10.14738/assrj.424.3991. Disponível em: https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/3991. Acesso em: 12 may. 2026.