Demand and Supply Issue (2008-2009). The Pakistan Development Review, [S. l.], v. 47, n. 4II, p. pp.1029–1033, 2022. DOI: 10.30541/v47i4IIpp.1029-1033. Disponível em: https://thepdr.pk/index.php/pdr/article/view/2314. Acesso em: 8 jun. 2025.