Lihat Juga

• Improving the writing ability of the fifth semester students of the English Department of Malang Muhammadiyah University through cooperative learning strategy / by Sabarun
  oleh: Sabarun
  Terbitan: (2007)
• Improving Students Writing Ability Through Cooperative Learning Strategy at the Endlish Departement of University of Muhammadiyah Malang/ Jarum dan Sabarun
  oleh: Jarum dan Sabarun
• Improving writing ability through cooperative learning strategy
  oleh: Sabarun, Sabarun
  Terbitan: (2011)
• Improving Paragraph Writing Ability of the Fourth Semester Students of the English Department of Palangka Raya State Islamic College Through Cooperative Learning Strategy
  oleh: Sabarun, Sabarun; Dosen STAIN Palangka Raya
• The effectiveness of using clustering technique in writing expository essays of the fourth semester english department students of palangka raya state Islamic college
  oleh: Sabarun, Sabarun
  Terbitan: (2013)