Basofi, Mohamad, Fatmawati, Dwi, AND Soesetijo, FX. " Koloni Bakteri pada Hasil Pencetakan Hidrokoloid Ireversibel setelah Direndam Rebusan Rimpang Lengkuas (Alpinia galanga) (Bacterial Colonies on Irreversible Hydrocolloid Impressing Produce after Immersion in Alpinia galanga Solution)" Pustaka Kesehatan [Online], Volume 3 Number 1 (10 January 2015)