EVA NOVITASARI, Y. SCREENING BAKTERI TERMOFILIK PENGHASIL ENZIM AMILASE DARISUMBER AIR PANAS SINGGAHAN TUBAN, JAWA TIMURSCREENING THERMOPHILIC BACTERIA OF AMYLASE ENZYME FROMSINGGAHAN HOT SPRINGS TUBAN, JAWA TIMUR. UJC 2014, 3.