Apsada, S., and R. Risfendra. “Improving the Accuracy of Manual Control of an Automatic Guided Vehicle (AGV) Robot by Applying the Proportional Integral Derivative (PID) Algorithm”. JTEIN: Jurnal Teknik Elektro Indonesia, Vol. 5, no. 2, May 2024, pp. 343-54, doi:10.24036/jtein.v5i2.676.