Rokhmanila, Siti, and Rini Astuti. “Sistem Pendeteksi Logam Dan Benda Padat Menggunakan Arduino Uno, Inductive Proximity Sensor Dan HMI Nextion”. EPIC Journal of Electrical Power Instrumentation and Control, vol. 6, no. 2, Dec. 2023, pp. 103-12, doi:10.32493/epic.v6i2.32249.