?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adissertation&rft.aufirst=Fajrin&rft.au=Habibie%2C+Fajrin&rft.aulast=Habibie&rft.date=16+November+2018&rft.degree=Bachelor&rft.title=SISTEM+PERANCANGAN+LAMPU+LALU+LINTAS+4+PERSIMPANGAN+MENGGUNAKAN+IR+OBSTACLE+INFRARED&rft.inst=Universitas+Muhammdiyah+Prof.+Dr.+Hamka