Yuniarti, R.; Sari, M.; Hutabarat, M. R.; Hasanah, N.; Rani, Z. The Immuno Candies; Formulation, Characterization and Antioxidant Activity of Gotu Kola (Centella Asiatica (L.) Urb) Herbal Hard Candy. JOPS 2024, 8, 36-44.