Evaluation of the duration of time and use of different solvents for phytochemical constituents, antioxidants, and Invitro anti-diabetic activities of Camellia sinensis leaves and twigs. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 13, n. 2, p. 210–215, 2021. DOI: 10.25004/IJPSDR.2021.130215. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/2529.. Acesso em: 21 sep. 2025.