L. . Zalizar, . W. . Pancapalaga, . D. . Indratmi, and Y. Jani, “Patterns in Anthelmintic Administration for Laying Hens in Blitar and Kediri District - Indonesia and the Opportunities of Drug Resistance: Anthelmintic Administration for Laying Hens and Drug Resistance ”, PPASB, vol. 55, no. 4, pp. 65–69, Dec. 2018.