1] Dragisa Mijacic Impact of business support infrastructure on development of entrepreneurship and small and medium-sized enterprises at the local level in the Republic of Serbia" - REDETE 2012, 27.05.2012.
(https://ekonferencije.com/en/paper/impact-of-business-support-inf/1338)

2] Dragisa Mijacic Statistical Cluster Mapping in Serbia" - REDETE 2011, 15.06.2011.
(https://ekonferencije.com/en/paper/statistical-cluster-mapping-in/752)