GAUGING THE EFFICIENCY OF PUBLIC TRANSPORT IN KARACHI: AN APPLICATION OF DATA ENVELOPMENT ANALYSIS (DEA). Pakistan Journal of Social Research, [S. l.], v. 4, n. 03, p. 607–616, 2022. DOI: 10.52567/pjsr.v4i03.750. Disponível em: https://ojs.pjsr.com.pk/index.php/PJSR/article/view/750. Acesso em: 19 jun. 2025.