@thesis{thesis,
		author={Al Fatah  Muhammad Husin and HIDAYANTI  HASTY},
		title ={POLITENESS STRATEGIES FOUND IN THE DIALOGUE MATERIALS OF
AN ENGLISH TEXTBOOK “BAHASA INGGRIS” FOR TWELFTH GRADE
SENIOR HIGH SCHOOL},
		year={2023},
		url={http://eprints.iain-surakarta.ac.id/7396/},
		abstract={}
		}