Jawat, I Wayan, 		Sutarja, I N., AND 		Nadiasa, Mayun.
" ANALISIS KEPUASAN KONSUMEN BETON READY MIX  TERHADAP KUALITAS PELAYANAN PT. SARANA BETON PERKASA" <em>JURNAL SPEKTRAN</em> [Online], (25 July 2014)