<prompt> Translate the following text to SwahiliWe turn now to other elements that distinguish a case study from a not-case study and a good case study from a not-good case study.  <response>: Sasa tuzungumzie mambo mengine ambayo hutofautisha utafiti wa kesi kutoka kwa utafiti wa kesi isiyo na utafiti wa kesi nzuri kutoka kwa utafiti wa kesi isiyo nzuri. 