Victor Volik และผู้แต่งคนอื่นๆ. (2020) BIOLOGICALLY ACTIVE FEED ADDITIVE DEVELOPMENT BASED ON KERATIN AND COLLAGEN-CONTAINING RAW MATERIALS FROM POULTRY WASTE. <i>International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies</i>, <i>11</i>(5), 11A05P: 1-10.Victor Volik และผู้แต่งคนอื่นๆ. "BIOLOGICALLY ACTIVE FEED ADDITIVE DEVELOPMENT BASED ON KERATIN AND COLLAGEN-CONTAINING RAW MATERIALS FROM POULTRY WASTE". International Transaction Journal of Engineering, Management, & Applied Sciences & Technologies 11 (2020):11A05P: 1-10.Victor Volik และผู้แต่งคนอื่นๆ. BIOLOGICALLY ACTIVE FEED ADDITIVE DEVELOPMENT BASED ON KERATIN AND COLLAGEN-CONTAINING RAW MATERIALS FROM POULTRY WASTE. TuEngr Group:ม.ป.ท. 2020.