Pengguna:Awikivisitor20122018/sandbox: Perbezaan antara semakan

<ref>[https://www.commerce.gov/news/press-releases/2020/12/us-secretary-commerce-wilbur-ross-applauds-new-national-space-policy U.S. Secretary of Commerce Wilbur Ross Applauds New National Space Policy That Drives American Leadership in Space Commerce] dari [[Jabatan Perdagangan Amerika Syarikat]]</ref>

<ref>[https://www.space.commerce.gov/policy/national-space-policy "National Space Policy" di Pejabat Space Commerce]</ref>

 

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