4 1 50 Developing Programs and Materials for Language Learning Fraida Dubin Primary Author Elite Olshtain Additional Author mixed material 0521256763 New York Cambridge University Press 1991 H. Ahmad Izzan Primary Author mixed material 9787780759 Bandung Humaniora utama 2016 Henry Guntur Tarigan Primary Author mixed material 9789796655962 Bandung Angkasa 2009 A case study at the third years students of SMP Negeri I Plimanan cirebon / Jaenudin Udin Asmuni, Ahmad Additional Author Jaenudin, Udin Additional Author Kamaluddin, Udin Additional Author mixed material Cirebon Tarbiyah 2006