O. . Purwaningsih, R. A. H. . Wahid, H. . Karimatulhajj, and N. A. U. . Hasanah, “Sustainable use of eco-enzyme as biostimulants for enhancing yield and curcumin content in turmeric”, 5005, vol. 15, no. 3, pp. 436–443, Sep. 2025.