Please locate in the article(s) where the author(s) of the article(s) recommend additinal research be done which supports your Research Problem: ” The specific problem is it is

Please locate in the article(s) where the author(s) of the article(s)  recommend additinal research be done which supports your Research  Problem: ” The specific problem is it is unknown the effect of  medication adherence on mental wellbeing of mentally ill patients in  Ghana”.