{{cite journal | last1=Akram | first1=Waseem | author2=Khalid Mahmood Anjum | author3=Nawal Tabassum | author4=Hadia Liaqat | author5=Rubia Afzal | author6=Azeem Ali | author7=Atif Yaqub | year=2026 | title=ASSESSMENT OF HEAVY METAL CONTAMINATION IN WATER, SOIL, AND FEATHERS OF Bubulcus ibis IN CANAL ECOSYSTEMS OF PAKPATTAN, PUNJAB, PAKISTAN | journal=Journal of Animal and Plant Sciences | volume=36 | issue=1 | pages=185-192 | doi=10.36899/JAPS.2026.1.0015 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2025-JAPS-110}}