Khalid, Uzma, Farhana Nosheen, M. Asif Raza, M. Ishaque, Muhamad Ahmad, Sajid Rashid Ahmad, and Farwah Rubab. 2011. “A Comparative Study about the Daily Intake of Fruits and Vegetables Among Female Students of Two Universities of Faisalabad”. Pakistan Journal of Nutrition 10 (7): 684–689. https://doi.org/10.3923/pjn.2011.684.689.