Imran, Kashaf, Muhammad Saeed, Muhammad Atif Randhawa, and Hafiz Rizwan Sharif. 2013. “Extraction and Applications of Grapefruit (Citrus Paradise) Peel Oil Against E. Coli”. Pakistan Journal of Nutrition 12 (6): 534–537. https://doi.org/10.3923/pjn.2013.534.537.