G, G., U. M. . T, J. . K, and A. . S. “Improved Functionality of Roselle (Hibiscus Sabdariffa) Calyx Extract Blended Kombucha, a Fermented Beverage”. 2024. Plant Science Today, vol. 12, no. 1, Jan. 2025, doi:10.14719/pst.3791.