Wikan Mahargyani and Wasdili, F. A. Q. . (2021) “The potential The Potential of Ethanol Extract from Red Dragon Fruit (Hylocereus polyrhizus) Peel as an Indicator of Acid-Base Titration”, JURNAL KESEHATAN KARTIKA, 16(1), pp. 28–31. doi: 10.26874/jkkes.v16i1.159.