<prompt> Translate the following text to EnglishHata hivyo, kuna matumizi mengine manne ya masomo ya kesi ambayo ni mara chache kutumika kwa sasa lakini ambayo inaweza kuwa sahihi kwa ajili ya kazi zetu.  <response>: There are, however, four other applications of case studies that are less often used at present but that could be appropriate for our jobs. 