$$ A well$-$structure sampling design in research encompasses several key elements that collectively guide the process of selecting a sample from a larger population, including the sampling frame and sampling technique. Describe the sampling design that will be employed in the research on purchase intention of electric vehicles $($EVs$).$Explained in detail and briefly. $$Note$1$: Clearly define the characteristics of the selected sample and how these align with the study's goals. Note$2$: Defend the choice of sampling method and explain why it is appropriate for understanding purchase intentions for electric vehicles $($EVs$).$ Support your argument with references to relevant academic literature.$$