Widjaja, Gunawan, and Hotmaria Hertawaty Sijabat. “The Challenge of Managing Hypertension in the Elderly With a Healthy Lifestyle and Medical Treatment”. International journal of life sciences & earth sciences 4, no. 1 (September 10, 2021): 44-52. Accessed July 18, 2024. https://sloap.org/journal/index.php/ijle/article/view/1757.