Žubule, Ērika, Pēteris Grabusts, and Lūcija Kavale. 2017. “CREATION OF INNOVATIVE APPROACH FOR STUDY OF THE NATIONAL FISCAL SPACE”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June): 189-95. https://doi.org/10.17770/etr2017vol2.2574.