حسابي في تويتر https://twitter.com/melsaaidy11 للتواصل التجاري Eqkawkab@gmail.com #اقتصاد_الكوكب المصادر - https://eurasiantimes.com/chinese-weapons-are-losing-edge-in-global-arms-market/ - https://engineerine.com/here-is-how-china-is-copying-other/ - https://www.popularmechanics.com/military/aviation/g23303922/china-copycat-air-force/ - https://news.usni.org/2015/05/26/document-chinas-military-strategy - https://www.foreignaffairs.com/china/coming-chinese-weapons-boom - https://www.brookings.edu/research/the-plane-truth-fewer-f-22s-mean-a-stronger-national-defense/ - https://www.chinaeducenter.com/en/cedu/ceduproject211.php - https://www.spiegel.de/international/world/new-snowden-docs-indicate-scope-of-nsa-preparations-for-cyber-battle-a-1013409.html - http://newyork.china-consulate.gov.cn/eng/kjsw/std/201603/t20160305_5520603.htm - http://newyork.china-consulate.gov.cn/eng/kjsw/std/201603/t20160305_5520599.htm - https://direct.mit.edu/isec/article/43/3/141/12218/Why-China-Has-Not-Caught-Up-Yet-Military - https://thediplomat.com/2013/09/scientific-innovation-and-chinas-military-modernization/ - https://www.wired.com/2010/10/china-supercomputer/ - https://www.scmp.com/news/china/science/article/3189382/china-beats-us-most-cited-science-papers-moving-top-new-rankings - https://www.wipo.int/edocs/pubdocs/en/wipo-pub-2000-2022-en-main-report-global-innovation-index-2022-15th-edition.pdf - https://www.theguardian.com/world/2022/aug/11/china-overtakes-the-us-in-scientific-research-output#:~:text=China%20has%20overtaken%20the%20US,Japan's%20science%20and%20technology%20ministry.