{{cite journal | last1=Yousaf | first1=M. S. | author2=I. Ahmad | author3=K. Ashraf | author4=M. A. Rashid | author5=A. Hafeez | author6=A. Ahmad | author7=H. Zaneb | author8=R. Naseer | author9=M. Numan | author10=J. Zentek | author11=H. Rehman1 | year=2017 | title=COMPARATIVE EFFECTS OF DIFFERENT DIETARY CONCENTRATIONS OF β-GALACTO-OLIGOSACCHARIDES ON SERUM BIOCHEMICAL METABOLITES, SELECTED CAECEL MICROBIOTA AND IMMUNE RESPONSE IN BROILERS | journal=Journal of Animal and Plant Sciences | volume=27 | issue=1 | pages=98-105 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2017-JAPS-13}}