Pratama, Dio Wahyu, and Muhamad Ariandi. “Prototype of Safety System Monitoring on Komatsu PC 200-7 Excavator Using Microcontroller”. Protek : Jurnal Ilmiah Teknik Elektro, vol. 11, no. 1, Jan. 2024, pp. 56-63, doi:10.33387/protk.v11i1.6534.