@thesis{thesis,
		author={Puspasari  Yulita Dwi},
		title ={Designing a set of instructional speaking materials using contextual teaching and learning for the eighth grade students of SMPN 2 Ponjong Gunungkidul},
		year={2014},
		url={http://repository.usd.ac.id/10045/},
		abstract={}
		}