Silaban, Hertina, Angelina Cindy Wahyudi, and Achnes Pangaribuan. “The Effectiveness of Rosella Tea on Lipid Profile and Blood Pressure in Hypertensive Patients With Comorbidities”. Asian Journal of Healthcare Analytics 5, no. 1 (May 25, 2026): 219–232. Accessed June 2, 2026. https://journal.formosapublisher.org/index.php/ajha/article/view/16523.