aritonang applying taught aimed table keyword student wa medan speaking significantly control grade higher ABSTRACT affected 2015 625 language analyzed berastagi calculation study score 2113121062 english art group negeri than department data SMK two acquired method sample into state teaching oral finding token storytelling using significance namely university freedom 2017 concluded level faculty divided experimental used population test collect while thesi degree tenth time showed out rismauli arend 2016 achievement observed effect