Khalid M, 杨文武 PDYW. “Strategic Collaboration: Brazil, China, India, Russia, and the United States (U.S)”. IJEMD-SS [Internet]. 2024 Oct. 4 [cited 2024 Dec. 22];3(1):24. Available from: https://ojs.ijemd.com/index.php/SocialScience/article/view/327