济州岛参考文献
[1]http://wikipedia.moesalih.com/Jeju_Island
[2]https://edition.cnn.com/travel/article/things-do-jeju-island/index.html
[3]https://www.lonelyplanet.com/south-korea/jejudo
[4]https://edition.cnn.com/travel/article/jeju-island-introduction/index.html
美编:卢阳阳
校对:张 崧
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