The contribution of learning strategy in achieving the english report marks among the second year students of SMKN I Seyegan Sleman in academic year 2004/2005 TRI RETNO HARDIYATI text Yogyakarta: UST' Tamansiswa, 2004 ind Tesis UST Taman siswa Bibliografi : lbr. 52-54 Bahasa ingris - studi dan pengajaran