The Role of Dipping Duck Hatching Eggs with Cherry Leaf Extract as Natural Sanitizers on Hatching Performance and Eggshell Bacterial CountsGilang Ayuningtyas, Rina Martini and Wina YuliantiE3S Web Conf., 348 (2022) 00023DOI: https://doi.org/10.1051/e3sconf/202234800023