“Organoleptic Evaluation and Chemical Tests of Various Formulations of Kencur Drink (Kaemfelia Galanga L.): Efforts to Find the Best Formulation to Increase Body Immunity ”. International Journal of Ecophysiology 5, no. 1 (February 28, 2023): 78–86. Accessed February 4, 2026. https://idjpcr.usu.ac.id/ijoep/article/view/12387.