Sabir, Syed Mubashir, et al. “Effect of Chemical Treatment, Wax Coating, Oil Dipping and Different Wrapping Materials on Physio-Chemical Characteristics and Storage Behavior of Apple (Malus Domestica Borkh)”. Pakistan Journal of Nutrition, vol. 3, no. 2, Feb. 2004, pp. 122-7, https://doi.org/10.3923/pjn.2004.122.127.