Formulation and Physical Evaluation of the Combination Syrup of Rosella (Hibiscus sabdariffa L.) and Lemongrass (Cymbopogon citratus). JKKT [Internet]. 2023 Aug. 30 [cited 2026 Jan. 3];8(1):39-4. Available from: https://jurnalbidankestrad.com/index.php/jkk/article/view/461