Dangos 1 - 1 canlyniadau o 1 ar gyfer chwilio 'Hengpiya, Abdulhakam', amser ymholiad: 0.02e Mireinio'r Canlyniadau
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    Construct validation of a school principal decision-making styles scale

    Construct validation of a school principal decision-making styles scale gan Hengpiya, Abdulhakam

    Cyhoeddwyd 2008
    Cael y testun llawn
    Erthygl

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