@thesis{thesis,
		author={Irawan  Deni},
		title ={ERRORS ANALYSIS OF STUDENTS WRITING IN USING GERUNDS (A CASESTUDY AT THE SECOND GRADE STUDENTS OF MA NW 1 LENEK)},
		year={2015},
		url={http://repository.ugr.ac.id:1015/709/},
		abstract={}
		}