{"version":"1.0","provider_name":"Lop12.edu.vn - C\u1ed9ng \u0111\u1ed3ng h\u1ecdc sinh l\u1edbp 12 l\u1edbn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam","provider_url":"https:\/\/lop12.edu.vn","author_name":"H\u00e0 Trang","author_url":"https:\/\/lop12.edu.vn\/author\/trangvth2\/","title":"B\u00e1c s\u0129, k\u1ef9 s\u01b0 th\u1eddi gian h\u1ecdc nhi\u1ec1u h\u01a1n c\u1eed nh\u00e2n 30 - 60 t\u00edn ch\u1ec9","type":"rich","width":600,"height":338,"html":"B\u00e1c s\u0129, k\u1ef9 s\u01b0 th\u1eddi gian h\u1ecdc nhi\u1ec1u h\u01a1n c\u1eed nh\u00e2n 30 – 60 t\u00edn ch\u1ec9<\/a><\/blockquote>