NADEEM IQBAL; QAISER ABBAS; MUKHTIAR ALI ERRI; DR. SHAMS UR REHMAN. Revisiting Energy and Governmental Funds Allocation in Pakistan: A Novel Zero-Sum Gain DEA Approach. Journal of Business & Tourism, [S. l.], v. 6, n. 1, p. 57–69, 2021. DOI: 10.34260/jbt.v6i1.181. Disponível em: https://jbt.org.pk/index.php/jbt/article/view/181. Acesso em: 2 apr. 2026.