00280nam a2200085Ia 4500 JOURNAL OF AVIATION MANAGEMENT Civil Aviation Authority of Singapore, c/o Singapore Aviation Academy No.1 Aviation Drive Singapore 499867SG 2/28/01 SANDRA_W S 23389 23389 0 0 0 0 CRCM CRCM 2023-05-04 0 0000000017403 2023-05-04 00:00:00 2023-05-04 S