{{cite journal | last1=Shamim | first1=Nayyer | author2=Muhammad Adil Rasheed | author3=Muhammad Ovais Omer | author4=Wasim Shehzad | year=2027 | title=GENE EXPRESSION ANALYSIS AND HEPATOPROTECTIVE ACTIVITY OF METFORMIN-LOADED CHITOSAN NANOPARTICLES AGAINST METHOTREXATE-INDUCED LIVER TOXICITY IN VIVO | journal=Journal of Animal and Plant Sciences | volume=37 | issue=1 | doi=10.36899/JAPS.2027.1.0004 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2026-JAPS-499}}