[Analysis of the recommended approach for risk assessment and management in the internal financial control in the public sector of Bulgaria] : [Електронен ресурс]
(2020)
[How many and which were the first factories in the bulgarian lands before the liberation in 1878? Attempt of analysis relying on the sources and the historiography]
(2016)
[Model of program-methodical and apparatus instrumental complex for multimedia transfer of information in education of students in the major "Economy of building"]
(2004)