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Ga Geumho Ga Geomam Ga Geombawi Ga Geumjeong Ga Geomdan Sageori Ga Geomdan Oryu Ga Geolpo Bukbyeon Ga Geumchon Ga Geoyeo Ga GeumneungTài liệu tham khảo
WikiPedia: Ga_Geomdan_Oryu http://www.yonhapnews.co.kr/bulletin/2016/07/30/02... http://www.ictr.or.kr/information/popup/subway_p_2... //tools.wmflabs.org/geohack/geohack.php?language=v... https://web.archive.org/web/20180222175310/http://... https://commons.wikimedia.org/wiki/Category:Geomda...