<prompt> Translate the following text to EnglishMbinu na mbinu hizo zilikuwa na lengo la kuboresha mifumo ya udhibiti wa ndani katika maeneo ya tatizo na kwa ujumla zilijumuisha hatua katika maeneo matano - mazingira ya udhibiti, tathmini ya hatari, shughuli za udhibiti, habari na mawasiliano, na ufuatiliaji.  <response>: The techniques and approaches shared a common focus of improving the internal control systems over the problem areas and generally included actions in five areas-control environment, risk assessment, control activities, information and communications, and monitoring. 