Sari, I., Noviani, Y., Rachmadi, R., & Mumpuni, E. (2023). Formulation and Antioxidant Activity of Purple Rosella Flower (Hibiscus sabdariffa L.) Combination as Nutraseutical. JURNAL ILMU KEFARMASIAN INDONESIA, 21(1), 139-144. doi:10.35814/jifi.v21i1.1395