M. Andhini Noor Chandra, Epi Taufik, and K. Kintoko, “Proximate Characteristics and Antioxidant Activity of Polyherbal Extract in Yogurt ”, J. Ilmu. Pertan. Indones., vol. 30, no. 4, pp. 638–643, Aug. 2025, doi: 10.18343/jipi.30.4.638.