M. A. A. A. Nurdin, R. Mutia, and W. Hermana, “Supplementation of Brotowali Stem Meal (Tinospora Crispa L) in the Diet on Performance, and Organ Immunity of Hybrid Ducks Gunsi 888”, JIPTHP, vol. 13, no. 1, pp. 42-47, Jan. 2025.