๊ฐ•์˜

N
์ฑŒ๋ฆฐ์ง€

๋ฉ˜ํ† ๋ง

N
ํด๋ฆฝ

์ปค๋ฎค๋‹ˆํ‹ฐ

profile image

bigdatamanage5730

@bigdatamanage5730

Students

-

Reviews

-

Course Rating

-

Courses