Faramayuda, F., Muttaqin, R. M., & Riyanti, S. (2026). A Biotechnological Approach to Flavonoid Enrichment of Red Andong (Cordyline fruticosa (L.) A. Chev.) Leaves via Bacillus subtilis Solid-State Fermentation. Journal of Applied Agricultural Science and Technology, 10(3), 637-651. https://doi.org/10.55043/jaast.v10i3.596