World Bank Ranks South Korea as 4th Best Place to Do Business 2015-11-11 Maaf, tulisan ini hanya tersedia dalam bahasa Inggris (A.s.) and 한국어. http://world.kbs.co.kr/english/news/news_hotissue_detail.htm?lang=e&id=news_hotissue&No=10046760¤t_page=