LIU, Ziang. Design and Implementation of a Raspberry Pi-Based Laser Harp. International Journal of Computer Science and Information Technology, U.K., v. 8, n. 3, p. 92–117, 2026. DOI: 10.62051/ijcsit.v8n3.10. Disponível em: https://wepub.org/index.php/IJCSIT/article/view/6021. Acesso em: 23 apr. 2026.