Hermiansyah, Masfeya, Junus, Salahuddin, Laksana, Dedi, Sholahuddin, Imam, Sumarji, Sumarji, AND Nugraha, Yanuar. " PENGARUH JUMLAH LAMINA FIBERGLASS TERHADAP KEKUATAN TARIK KOMPOSIT SPENT COFFEE GROUND DENGAN METODE VACUUM MOLDING" STATOR: Jurnal Ilmiah Teknik Mesin [Online], Volume 1 Number 1 (1 January 2018)