 | December 12, 2014. Archived from the original on February 8, 2018. "大韓航空の国内線利用者６．６％減、"ナッツリターン"が影響か". 中央日報 (in Japanese). January 18, 2015. Archived from the... 31 KB (2,780 words) - 04:00, 23 April 2024 |
| December 12, 2014. Archived from the original on February 8, 2018. "大韓航空の国内線利用者６．６％減、"ナッツリターン"が影響か". 中央日報 (in Japanese). January 18, 2015. Archived from the... 31 KB (2,780 words) - 04:00, 23 April 2024 |