Pratiwi, P. Y., P. N. Sari, I. Indarto, and A. Kirwanto. “Formulation and Physical Evaluation of the Combination Syrup of Rosella (Hibiscus Sabdariffa L.) and Lemongrass (Cymbopogon Citratus)”. Jurnal Kebidanan Dan Kesehatan Tradisional, vol. 8, no. 1, Aug. 2023, pp. 39-49, doi:10.37341/jkkt.v8i1.461.