ZHANG, Qingqing; WAN, Zhiqiang. Design and implementation of a changeable advertising light box. Highlights in Science, Engineering and Technology, [S. l.], v. 15, p. 336–339, 2022. DOI: 10.54097/hset.v15i.3115. Disponível em: https://drpress.org/ojs/index.php/HSET/article/view/3115. Acesso em: 6 jun. 2026.