세종대왕 모둠의 역사 연표 by 정 선우 https://padlet.com/jsunw111/h2cgwj6m7r687ryb 성공에 대한 욕망을 담아 만듦 en-us 2020-10-04 23:51:22 UTC 2020-10-05 23:41:54 UTC hello@padlet.com 하나의뿌리~첫번째 통일 https://padlet.com/jsunw111/h2cgwj6m7r687ryb/wish/801401040 고조선(기원전2333~기원전108)
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