Svidroňová, Mária, and Gabriela Vaceková. “Current State of Self-Financing of Private Non-Profit Organizations in the Conditions of the Slovak Republic”. Technological and Economic Development of Economy 18, no. 3 (October 2, 2012): 438-451. Accessed March 29, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/4705.