Oikeh, E. I., K. Oriakhi, and E. S. Omoregie. 2013. “Proximate Analysis and Phytochemical Screening of Citrus Sinensis Fruit Wastes ”. The Bioscientist Journal 1 (2), 164-70. https://bioscientistjournal.com/index.php/The_Bioscientist/article/view/75.