Agisya BHH, Lestary D, Saputra ST. Study on the Standards for Depicting Heliport Charts in Aeronautical Information Services Based on PR Number 6 of 2023 MOS 175-01 Aeronautical Chart: -. JTKdoc [Internet]. 2025Aug.7 [cited 2026Nov.7];10(2):136-44. Available from: https://jurnal.ftkunsurya.com/index.php/jtk/article/view/305