L. P. M. K., Dewi, et al. Stabilitas pH Antosianin Terhadap Profil Fingerprint Umbi Ubi Jalar Ungu (Ipomoea BatatasL.). Jurnal Farmasi Udayana, [S.l.], feb. 2015. ISSN 2622-4607. Available at: <https://ojs.unud.ac.id/index.php/jfu/article/view/12053>. Date accessed: 17 sep. 2024.