Yani, A., V. Patricia, and F. Syafii. “Phytochemical Composition and Inhibitory Activities of Hibiscus Sabdariffa and Cucumis Sativus Infusions Against Angiotensin-Converting Enzyme: http://.www.doi.org/10.26538/tjnpr/V7i2.6”. Tropical Journal of Natural Product Research (TJNPR), vol. 7, no. 2, Feb. 2023, pp. 2341-5, https://tjnpr.org/index.php/home/article/view/1624.