Sari, Intan, Yuslia Noviani, Ridwan Rachmadi, & Esti Mumpuni.
" Formulation and Antioxidant Activity of Purple Rosella Flower (Hibiscus sabdariffa L.) Combination as Nutraseutical." <em>JURNAL ILMU KEFARMASIAN INDONESIA</em> [Online], 21.1 (2023): 139-144. Web.  5 Nov. 2024