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*[https://lopezdoriga.com/economia-y-finanzas/la-nigeriana-ngozi-okonjo-iweala-sera-la-primera-mujer-en-dirigir-la-omc/ lopezdoriga-奈及利亞恩戈齊·奧孔霍-伊韋拉成為第一位領導世貿組織的女性]

*[https://www.wto.org/english/news_e/news21_e/dgno_15feb21_e.htm WTO- History is made: Ngozi Okonjo-Iweala chosen as Director-General ]