Žubule, Ērika, Pēteris Grabusts, and Lūcija Kavale. “CREATION OF INNOVATIVE APPROACH FOR STUDY OF THE NATIONAL FISCAL SPACE”. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference 2 (June 15, 2017): 189–195. Accessed April 28, 2024. https://journals.rta.lv/index.php/ETR/article/view/2574.