Nurhayati, I., A. R. Hidayat, T. Yuniarti, and H. S. Budi. “The Association Between Green Tea Consumption With Cardiovascular Related Mortality: A Meta-Analysis”. Journal of Epidemiology and Public Health, vol. 6, no. 4, Oct. 2021, pp. 472-81, https://www.jepublichealth.com/index.php/jepublichealth/article/view/448.