Koleva, Vanya, et al. "An ethnobotanical study on current status of some medicinal plants used in Bulgaria." Int. J. Curr. Microbiol. App. Sci 4.4 (2015): 297-305.

Koleva, Vanya, et al. "An ethnobotanical study on current status of some medicinal plants used in Bulgaria." Int. J. Curr. Microbiol. App. Sci 4.4 (2015): 297-305.

 

http://www.ijcmas.com/vol-4-4/Vanya%20Koleva,%20et%20al.pdf