UJI KEBERADAAN BAKTERI ASAM LAKTAT (BAL) PADA CREAM CHEESE SELAMA PENYIMPANAN BEKU DENGAN MENGGUNAKAN MIKROSKOP BINOKULAR XSZ-107BN (The Presence Test of the Lactic acid Bacteria in Cream Cheese During Frozen Storage by Binocular Microscope XSZ-107BN) - SAFIRA, BABY FILDZA (2015)