Maulidya, Maulidya, Fika Aryati, and Yurika Sastyarina. “Optimasi Formula Spray Gel Ekstrak Bawang Tiwai (Eleutherine Americana (Aubl) Merr)”. Proceeding of Mulawarman Pharmaceuticals Conferences 11, no. 1 (February 28, 2020): 11-16. Accessed May 17, 2021. https://prosiding.farmasi.unmul.ac.id/index.php/mpc/article/view/386.