Spasova-Apostolova, Velichka, Margarita Docheva, Adelina Garapova, and Desislava Kirkova. 2025. “ Comparative Study of the Content of Phenolic Acids and Flavonoids in Bulgarian Oriental Tobacco Genotypes”. Bulgarian Journal of Crop Science 62 (5): 101-8. https://doi.org/10.61308/HBIG9054.