nyoba backup file TAkuw niy. belajar dari pengalaman. compynya tiba-tiba eror. alhamdulillah masi punya back up-an di compy temen. Attachment: 5.BAB I.rtf Attachment: 6.BAB II.rtf Attachment: 7.BAB III.rtf Attachment: 8.BAB IV.rtf Attachment: 9.BAB V.rtf