Noor Amer Hamzah, Muneer S.G. Mansoor, Zinah S. Jabbar, Yitong Niu, Jamal Fadhil Tawfeq, and Ahmed Dheyaa Radhi. “Control Method of LED Matrix Bulletin Board That Can Be Connected to Bluetooth Mobile Phone”. Jurnal Pengabdian dan Pemberdayaan Masyarakat Indonesia 3, no. 7 (July 2, 2023): 310–319. Accessed April 17, 2026. https://jppmi.ptti.web.id/index.php/jppmi/article/view/188.