Ali, Muhammad, Hermawan, Yuni, Jatisukamto, Gaguk, Darsin, Mahros, ,, Sumarji, AND Hardiatama, Intan. " OPTIMASI MESIN PULPER SILINDER GANDA (PUL-1K) TERHADAP KUALITAS PENGUPASAN KOPI DENGAN METODE BOX BEHNKEN DESIGN" STATOR: Jurnal Ilmiah Teknik Mesin [Online], Volume 6 Number 2 (11 December 2023)