How to buy learning and popular science knowledge and learning?

Learning and popular science knowledge learning are purchased in this way: at the local Xinhua Bookstore. Learning and Popular Science (Knowledge and Learning) magazine is a national academic journal of popular science, which is approved by the State Administration of Radio and Television, guided by China Popular Science Research Association and sponsored by Changji Daily. All major Xinhua bookstores in the country sell them. Readers can go to Xinhua Bookstore, find learning and popular science (knowledge and learning) magazines in the store and pay for them. Learning and Popular Science magazine is a national-level popular science academic journal approved by the State Administration of Press, Publication, Radio, Film and Television, guided by the China Popular Science Research Association and sponsored by Changji Daily. A professional periodical aimed at introducing natural and social science knowledge to the public, popularizing the application of science and technology, advocating scientific methods, spreading scientific ideas and carrying forward scientific spirit.