Damyanova, S.,
Stoyanova, A.,
Atanasova, T., &
Bozov, P.
().
Chemical composition of essential oil from Stachys cretica subsp.Bulgarica rech. fil. = Химичен състав на етерично масло от Stachys cretica subsp. Bulgarica rech. fil.. // <I>Proc.<D> 55th Science conference of university of Ruse ''A. Kanchev'', 55, 2016, № 10.2, с. 71-74.. (5865),