(eng) ๐Ÿ“ ํ•™์  4์ ๋Œ€ ๊ฐ„ํ˜ธ๋Œ€์ƒ์˜ ์ •๋ฆฌ๋ณธ ๋งŒ๋“œ๋Š” ๋ฐฉ๋ฒ• | ๋…ธํŠธ๋ถ ํƒ€์ดํ•‘ ์ •๋ฆฌ | how to make a summary book | nursing student