van den Berg, Louise, and Jacques Raubenheimer. “Food Insecurity Among Students at the University of the Free State, South Africa”. South African Journal of Clinical Nutrition 28, no. 4 (September 20, 2015): 160-169. Accessed April 25, 2024. http://www.sajcn.co.za/index.php/SAJCN/article/view/1028.