Shooshtari, Fatemeh, and Vahid Hakimzadeh. 2017. “Extraction of Carotenoid Extracts from Kumquat Waste by Polarity Solvent and Investigation of Its Antioxidant Power”. Asian Journal of Agriculture and Food Sciences 5 (1). https://www.ajouronline.com/index.php/AJAFS/article/view/4294.