Length of Working Age of Males in Pakistan: 1973. The Pakistan Development Review, [S. l.], v. 17, n. 1, p. pp.1–27, 2022. DOI: 10.30541/v17i1pp.1-27. Disponível em: https://thepdr.pk/index.php/pdr/article/view/472. Acesso em: 10 aug. 2025.