“…Another contribution to this issue was coming from (Diyono, 2009) who investigate learning strategies for EFL students in Developing their vocabulary mastery found that in learning a foreign language, some factors are considered such as language being learned, duration, degree of metacognitive awareness, age, sex, attitudes, personality characteristics, career orientation, language teaching methods and task requirements. In addition, other indonesian researchers who have given their contribution to this major problem such as (Ras, 2013); (Mattarima & Hamdan, 2011) and (Wahyuni, 2013).…”