Deswita D, Dwiningrum R, Pisacha IM, Suswidiantoro V. Formulation And Physical Evaluation Test Of Purple Potato (Ipomoea batatas L.Poir) Extract Gel Preparation As Natural Hair Dye. JS [Internet]. 2025 Aug. 31 [cited 2025 Sep. 5];4(2):514-26. Available from: https://jurnal.undhirabali.ac.id/index.php/jakasakti/article/view/4294