“Prototype Solar Tracker based on two Arduino Nano Microcontroller with LDR (Light Dependent Resistor) sensor: Prototype Solar Tracker dua sumbu berbasis Microcontroller Arduino Nano dengan sensor LDR (Light Dependent Resistor)” (2020) Elkom: Jurnal Elektronika dan Komputer, 13(1), pp. 34–43. doi:10.51903/elkom.v13i1.132.