{{cite journal | last1=Karuppannan | first1=K. V. | author2=K. A. Mohamed | author3=M. F. A. Abdul-Razak | author4=N. F. D. Ahmad-Tahir | author5=N. A. Mohd-Naim | author6=C. Keliang | author7=S. Yaakop | author8=J. E Maldonado | author9=B. M. Md-Zain | year=2020 | title=SEX RATIO AND AGE STRUCTURE PATTERNS OF ASIAN ELEPHANTS FROM PENINSULAR MALAYSIA REVEALED BY NON-INVASIVE SURVEYS | journal=Journal of Animal and Plant Sciences | volume=30 | issue=6 | pages=1415-1423 | doi=10.36899/JAPS.2020.6.0163 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=ZLG-19-0018}}