AKHMAD RIFKYANSYAH; SETIAWAN, Rahmat. Merit Order as a Generation Portfolio Optimization Mechanism in PLN and PLN Nusantara Power: A Systematic Analysis of Operational Efficiency, PJBTL Contract Structure, and Digital Transformation. International Journal of Economics and Management Research, [S. l.], v. 5, n. 1, p. 848–857, 2026. DOI: 10.55606/ijemr.v5i1.822. Disponível em: https://ijemr.asia/index.php/ijemr/article/view/822. Acesso em: 4 apr. 2026.