Cost Effectiveness in Primary Education: A Study of Pakistan. The Pakistan Development Review, [S. l.], v. 33, n. 4II, p. pp.1169–1180, 1994. DOI: 10.30541/v33i4IIpp.1169-1180. Disponível em: https://thepdr.pk/index.php/pdr/article/view/1289. Acesso em: 12 jan. 2026.