Nazarko, Joanicjusz, and Jonas Šaparauskas. “Application of DEA Method in Efficiency Evaluation of Public Higher Education Institutions”. Technological and Economic Development of Economy 20, no. 1 (March 26, 2014): 25-44. Accessed April 5, 2025. https://ijspm.vgtu.lt/index.php/TEDE/article/view/3400.