Sumiya, Uyanga, Hanyin Ni, and Paul D. Berger. “The Effect of Coffee and Tea on Blood Pressure of University Students”. Advances in Social Sciences Research Journal 6, no. 1 (January 29, 2019): 442–447. Accessed November 22, 2024. https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/5976.