@thesis{thesis,
		author={Mardhiyah  Latifatul and Safitri  Linda},
		title ={Error Analysis in Pronouncing English Diphthongs at the Twelve Grade Students at MAN 1 Ngawi in Academic Year 2022/2023},
		year={2023},
		url={http://eprints.iain-surakarta.ac.id/3617/},
		abstract={}
		}