(2013). Differential item functioning of economics question papers of national examinations council in Delta state, Nigeria.
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Chicago Style (17th ed.) Citation
Differential Item Functioning of Economics Question Papers of National Examinations Council in Delta State, Nigeria. 2013.
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MLA (9th ed.) Citation
Differential Item Functioning of Economics Question Papers of National Examinations Council in Delta State, Nigeria. 2013.
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Warning: These citations may not always be 100% accurate.