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		Yusuf, H., & 		Dewi, R.
(2024).
 PENGUJIAN PERATURAN PRESIDEN NO. 109 TAHUN 2022 TENTANG FLIGHT INFORMATION REGION JAKARTA DAN FLIGHT INFORMATION REGION SINGAPORE.
<em>Kertha Semaya : Journal Ilmu Hukum, 12</em>(11), 2905-2915.
doi:10.24843/KS.2024.v12.i11.p13