{{cite journal | last1=Farooqi | first1=Z. R. | author2=E. Ahmad1 | author3=M. S. Akhtar | author4=T. Ahmad | author5=M. I. R. Khan | author6=Z. Naseer | author7=A. Sattar | author8=İ. Serin | year=2021 | title=EFFICACY OF PROGESTERONE OR GNRH BASED ESTROUS SYNCHRONIZATION PROTOCOLS IN BEETAL GOATS DURING LOW BREEDING SEASON | journal=Journal of Animal and Plant Sciences | volume=31 | issue=6 | pages=1867-1872 | doi=10.36899/JAPS.2021.6.0392 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=AS-20-0085}}