Ismoyowati, Sukardi and Agus Susanto
International Journal of Poultry Science 11 ( 9 ): 605 - 610 , 2012
Sukardi, Sudjito Soeparman, Bambang Dwi Argo and Yudy Surya Irawan
Journal of Engineering and Applied Sciences 10 ( 3 ): 58 - 65 , 2015
Pandapotan Turnip, Hamidah Harahap, Sukardi, Nuim Hayat, Rosdanelli Hasibuan and Taslim
Journal of Engineering and Applied Sciences 12 ( 14 ): 3740 - 3742 , 2017