Afitasari, Dian Rahma, Ah. Yusuf, and Fery Effendi. “Guava Juice Reduces Cholesterol Level for Elderly With Hypertension”. Jurnal Ners 5, no. 1 (April 2, 2017): 10–14. Accessed July 13, 2024. https://e-journal.unair.ac.id/JNERS/article/view/3918.