The Use of Probiotic and Antioxidants to Improve Welfare and Production of Layer Duck at Commercial Farms for Global Warming MitigationImam Suswoyo, Ismoyowati Ismoyowati, Wahyu Widodo and Zane Vincēviča–GaileE3S Web Conf., 226 (2021) 00025DOI: https://doi.org/10.1051/e3sconf/202122600025