SMART SHOPPING TROLLEY IN SHOPPING MALLS USING IOT. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 10, p. 4326–4331, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/11178. Acesso em: 8 sep. 2026.