Hamid, Abdul, 		Mahendra, Sena, AND 		Fatra, Fahmy.
" VARIASI CAMSHAFT DAN DERAJAT PENGAPIAN TERHADAP PERFORMA MESIN SEPEDA MOTOR 4 LANGKAH 125 CC" <em>Journal of Vocational Education and Automotive Technology</em> [Online], Volume 3 Number 2 (2 November 2021)