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1by van Pletzen, Helena Catheriena“... concept framework was developed and verified by an empirical study through the application of the Delphi...”
Published 2007
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2by Castleman, E M“... implementation of the model. This was done by means of a custom designed questionnaire. The final objective...”
Published 2008
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3by Van der Merwe, Lynette Jean“... mixed-methods research design in two phases. In the first phase, concurrent triangulation, quantitative...”
Published 2012
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