Bagas, Bagas, Apriyanto, Nuraedhi, AND Fatra, Fahmy. " PENGARUH PENGUASAAN ALAT PRAKTIK DAN KELENGKAPAN ALAT TERHADAP HASIL PRAKTIK SISTEM REM SISWA KELAS XI TKRO SMK TEUKU UMAR SEMARANG" Journal of Vocational Education and Automotive Technology [Online], Volume 3 Number 1 (28 April 2021)