“RANCANG BANGUN LAMPU RUNWAY GUARD LIGHT (RGL) BERBASIS MIKROKONTROLER DI LABORATORIUM AIRFIELD LIGHTING SYSTEM POLITEKNIK PENERBANGAN MEDAN”. 2025. JOURNAL OF SCIENCE AND SOCIAL RESEARCH 8 (4): 3727-33. https://doi.org/10.54314/jssr.v8i4.4586.