@thesis{thesis,
		author={Moh.  Rifqi Khairul Umam and Novi  Nur Indahsari},
		title ={RETENSI KONSUMEN
DI LOTTE MART WHOLESALE SURAKARTA},
		year={2017},
		url={http://eprints.iain-surakarta.ac.id/899/},
		abstract={}
		}