AMANY, SITI AULIYANA (2021) TINJAUAN LOCA (LETTER OF OPERATIONAL AND COORDINATION AGREEMENT) ANTARA HANG NADIM TOWER DAN TANJUNG PINANG APPROACH TERHADAP PELAYANAN LALU LINTAS UDARA DI PERUM LPPNPI KANTOR CABANG BATAM. Diploma thesis, POLITEKNIK PENERBANGAN SURABAYA.