Mohamed، H. M. (2013). The Effect of Using Scientific Acivities as a Context for Teaching English to Develop English Vocabulary of the First Grade Primary School. دراسات في المناهج وطرق التدريس، ع193 ، 1 - 30. مسترجع من http://search.mandumah.com/Record/714904
Mohamed، Heba M. "The Effect of Using Scientific Acivities As a Context for Teaching English to Develop English Vocabulary of the First Grade Primary School." دراسات في المناهج وطرق التدريس ع193 (2013): 1 - 30. مسترجع من http://search.mandumah.com/Record/714904