Billah, Illa, et al. “Socialization of the Use of Kersen Leaf Boiled Water (Muntingia Calabura) As a Nonpharmacological Therapy for Hypertension in the Elderly in Mojosarirejo Village, Driyorejo District, Gresik Regency in 2023”. Journal of Health Community Service, vol. 3, no. 3, Dec. 2024, pp. 92-96, doi:10.33086/jhcs.v3i3.6748.