Syafruddin Ilyas and Salomo Hutahaean (2023) “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(1), pp. 78-86. doi: 10.32734/ijoep.v5i1.12387.