@thesis{thesis,
		author={  and Irwan },
		title ={SPEECH FUNCTION ON THE CAMPAIGN BILLBOARD FOR ELECTING THE REGENT OF DELI SERDANG REGENCY YEAR 2013-2018},
		year={2014},
		url={http://digilib.unimed.ac.id/16892/},
		abstract={-This study attempts to investigate the use of speech function on the campai!,rnbillboard of electing the regent of Deli Serdang regency year 2013-2018. Theresearch design of this study was an analysis one. The population of this studywas the billboard of}
		}