Maslov, Oleksandr Yu., Mykola A. Komisarenko, Yulia S. Kolisnyk, and Tatyana A. Kostina. “Determination of Catechins in Green Tea Leaves by HPLC Compared to Spectrophotometry”. Journal of Organic and Pharmaceutical Chemistry 19, no. 3(75) (October 20, 2021): 28–33. Accessed April 24, 2024. https://ophcj.nuph.edu.ua/article/view/238177.