{{cite journal | last1=Ahmad | first1=K. | author2=M. Hafeez | year=2011 | title=FACTORS AFFECTING SOCIAL PARTICIPATION OF ELDERLY PEOPLE: A STUDY IN LAHORE | journal=Journal of Animal and Plant Sciences | volume=21 | issue=2 | pages=283-289 | issn=1018-7081 | eissn=2309-8694 | publisher=Pakistan Agricultural Scientists Forum | url=https://thejaps.org.pk/AbstractView.aspx?mid=2011-JAPS-229}}