KHALIQ, M. A. .; HAMID, D. A. . Multi-dimensional Efficacy of Public-Private Partnership in the Energy Sector of Pakistan. Pakistan Journal of Social Sciences, [S. l.], v. 37, n. 2, p. 529-548, 2017. Disponível em: http://pjss.bzu.edu.pk/index.php/pjss/article/view/554. Acesso em: 15 jan. 2026.