Trifonova, Silviya. “Analysis of the Opportunities for Financial Support of Municipal Projects in the Social and Cultural Area under the Operational Programme „Regional Development” in the Period 2007–2013”. Research Papers, no. 1 (October 7, 2009): 95–126. Accessed July 23, 2026. https://bjiep.e-dnrs.org/index.php/rp/article/view/5747.