Lulaj, Enkeleda. “An Unstoppable and Navigating Journey towards Development Reform in Complex Financial-Economic Systems: An Interval Analysis of Government Expenses (past, Present, Future)”. Business, Management and Economics Engineering 20, no. 2 (December 22, 2022): 329–357. Accessed April 17, 2025. https://jest.vgtu.lt/index.php/BMEE/article/view/17389.