ទទួលបានការបញ្ចុះតម្លៃ ២០% ជាមួយលេខកូដប័ណ្ណ
3 of 15 4 of 15 David Card, winner of the 2021 Nobel Prize in economics, sits in his office in Berkeley, Calif., on Monday, Oct. 11, 2021. Card, a professor at the University of California ...
បង្ហាញលេខកូដគូប៉ុង