Muwafaq, Khalidah, et al. “Measuring the Levels of Aldosterone, Angiotensin II, and Some Biochemical Variables in Hypertension patients’ Blood Serum”. Samarra Journal of Pure and Applied Science, vol. 7, no. 2, June 2025, pp. 45-55, doi:10.54153/sjpas.2025.v7i2.957.