ARIARTHA, B, E.(2017).LAPORAN OJT ; AERODROME CONTROL TOWER BANDAR UDARA INTERNASIONAL I GUSTI NGURAH RAI - BALI .Surabaya:POLTEKBANG Surabaya LLU.
Gaya MLA
ARIARTHA, BIENNO, EMGGA."LAPORAN OJT ; AERODROME CONTROL TOWER BANDAR UDARA INTERNASIONAL I GUSTI NGURAH RAI - BALI".Surabaya:POLTEKBANG Surabaya LLU,2017.Text.