Wiles, Nicola, J Green, and F Veldman. “Tuck-Shop Purchasing Practices of Grade 4 Learners in Pietermaritzburg and Childhood Overweight and Obesity”. South African Journal of Clinical Nutrition 26, no. 1 (November 18, 2012): 37-42. Accessed December 22, 2024. http://sajcn.co.za/index.php/SAJCN/article/view/659.