Amoako-Kwakye, Faustina Yaa. 2017. “Effects of Sunlight on the Ascorbic Acid (Vitamin C) Content of Some Selected Oranges in Kasoa, Ghana”. The International Journal of Science & Technoledge 5 (10). http://internationaljournalcorner.com/index.php/theijst/article/view/123676.