https://en.thainguyen.media-soft.cloud/english/202203/national-science-and-technology-contest-thai-nguyen-wins-two-first-prizes-36792B0 2022-03-30T17:43:00+07:00 daily 0.9 https://cdn.baothainguyen.vn/oldimage/baothainguyen/UserFiles/image/giainhat28-3-2022(1).jpg National Science and Technology Contest: Thai Nguyen wins two first prizes https://en.thainguyen.media-soft.cloud yes