{"product_id":"yoon-sung-hoon-math-concepts-textbook-bundle-420676020","title":"[BUNJANG] Yoon Sung-hoon Math Concepts Textbook Bundle \/ 엠스킬 윤성훈 사문 네고 가능","description":"This bundle includes the main textbook and a separate workbook for Yoon Sung-hoon's Math Concepts course. The main textbook has unused practice problems at the end. The workbook contains original questions created by Yoon Sung-hoon, not past exam questions.\u003cbr\u003e\u003cbr\u003eNegotiable.\u003cbr\u003e\u003cbr\u003e개념 들었고, 본교재 뒤에 문제는 안풀었어요 복습과제집은 기출은 없고 윤성훈 쌤 자작문제만 따로 분리되어\u003cbr\u003e 있어용 네고 가능","brand":"bunjang_general","offers":[{"title":"Default Title","offer_id":43111011057726,"sku":"H4U-420676020","price":15.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/3051\/0142\/files\/420676020_1_1784670924_w856.webp?v=1784681513","url":"https:\/\/hallyu4u.com\/es\/products\/yoon-sung-hoon-math-concepts-textbook-bundle-420676020","provider":"hallyu4u","version":"1.0","type":"link"}