“COMBINATION OF HIBISCUS SABDARIFFA LINN, FLOWER AND WHITE GINGER TEA ON BLOOD PRESSURE REDUCTION IN THE ELDERLY” (2025) INTERNATIONAL JOURNAL OF NURSING AND MIDWIFERY SCIENCE (IJNMS), 9(2), pp. 169–178. doi:10.29082/IJNMS/2025/Vol9/Iss2/708.