A TWO-TIERED SCHOOL CAFETERIA INTERVENTION OF EMOTICONS AND SMALL PRIZES INCREASED HEALTHFUL FOOD SELECTION BY OVER 300%. International Journal of Food and Nutritional Sciences, [S. l.], v. 5, n. 3, p. 60–66, 2016. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/411. Acesso em: 22 sep. 2026.