Budiyarto, Aris, Gun Gun Maulana, Ridwan Ridwan, and Fakhri Dzulfikar. “Desain Implementasi Andon Untuk Production Monitoring System Berbasis Internet of Thing”. CESS (Journal of Computer Engineering, System and Science) 5, no. 1 (January 31, 2020): 89–97. Accessed July 5, 2025. https://jurnal.unimed.ac.id/2012/index.php/cess/article/view/14754.