“RANCANG BANGUN LAMPU RUNWAY GUARD LIGHT (RGL) BERBASIS MIKROKONTROLER DI LABORATORIUM AIRFIELD LIGHTING SYSTEM POLITEKNIK PENERBANGAN MEDAN”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, vol. 8, no. 4, Oct. 2025, pp. 3727-33, https://doi.org/10.54314/jssr.v8i4.4586.