Vrancheva, R., 		Ivanov, I., 		Badjakov, I., 		Dincheva, I., 		Georgiev, V., & 		Pavlov, A.
(2020).
 Optimization of polyphenols extraction process with antioxidant properties from wild Vaccinium myrtillus L. (bilberry) and Vaccinium vitis-idaea L. (lingonberry) leaves.
<em>Food Science And Applied Biotechnology, 3</em>(2), 149-156.
doi:10.30721/fsab2020.v3.i2.98