00389 2200145 4500001002100000005001500021008004100036020001800077035002400095082001000119090001000129100001700139245004000156260004700196INLIS00000000000296620160627135739  a979-3557-14-1 0010-061600000002965 a363.7 aMuk h aH. J. Mukono aHigiene sanitasi hotel dan restoran aSurabayabAirlangga University Pressc2004