Kurniawan, B.(2017).OJT LLU VII : APPROACH CONTROL PROCEDURAL (APP NON RADAR) BANDAR UDARA DOINE EDUARD OSOK SORONG .Sorong:POLTEKBANG Surabaya LLU : Sorong., 2017..
Gaya MLA
Kurniawan, Bagus."OJT LLU VII : APPROACH CONTROL PROCEDURAL (APP NON RADAR) BANDAR UDARA DOINE EDUARD OSOK SORONG".Sorong:POLTEKBANG Surabaya LLU : Sorong., 2017.,2017.Text.