YUSUF, Hudi; 						DEWI, Ratna.
 PENGUJIAN PERATURAN PRESIDEN NO. 109 TAHUN 2022 TENTANG FLIGHT INFORMATION REGION JAKARTA DAN FLIGHT INFORMATION REGION SINGAPORE.
<strong>Kertha Semaya : Journal Ilmu Hukum</strong>, [S.l.], v. 12, n. 11, p. 2905-2915, nov. 2024.
ISSN 2303-0569.
Available at: &lt;<a href="https://ojs.unud.ac.id/index.php/kerthasemaya/article/view/119812" target="_new">https://ojs.unud.ac.id/index.php/kerthasemaya/article/view/119812</a>&gt;. Date accessed: 15 oct. 2025.
doi: <a href="https://doi.org/10.24843/KS.2024.v12.i11.p13">https://doi.org/10.24843/KS.2024.v12.i11.p13</a>.