15 ntau qhov chaw yug menyuam thiab cov chaw tsim noob ntxiv yuav raug tsim hauv tebchaws Russia
Lavxias Ministry of Education thiab Science tau sau cov txiaj ntsig ntawm qhov kev xaiv tshiab kawg ntawm cov kev pab cuam rau kev tsim thiab kev loj hlob ntawm cov chaw yug me nyuam thiab noob. Tus Minister ...
