Densfor Simanjuntak, et al. “PENGARUH DARI BEBERAPA HORMON TUMBUHAN TERHADAP PERFORMA AYAM BROILER (Gallus Domesticus)”. Journal of Innovation Research and Knowledge, vol. 5, no. 5, Oct. 2025, pp. 6057-62, doi:10.53625/jirk.v5i5.11455.