Kheiralipour, K., A. Tabatabaeefar, H. Mobli, S. Rafiee, A. Sahraroo Sahraroo, A. Rajabipour, and A. Jafari. 2008. “Some Physical Properties of Apple”. Pakistan Journal of Nutrition 7 (5): 667–672. https://doi.org/10.3923/pjn.2008.667.672.