Betty Ong (Indonesian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Betty Ong" in Indonesian language version.

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bisnis.com

kabar24.bisnis.com

historynewsnetwork.org

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npr.org

  • "Betty Ong: Unsung Hero of Sept. 11". National Public Radio. September 10, 2004. Diakses tanggal December 6, 2009. Betty Ong, a Chinese-American flight attendant for American Airlines, may have saved untold numbers of lives by telling emergency personnel on the ground what was happening aboard flight 11 on Sept. 11, 2001. Her call led to air traffic controllers landing every plane flying over U.S. airspace. ... 

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