Renardi, K., 		Widhiawati, I., & 		Frederika, A.
(2013).
 ANALISIS VARIASI SISTEM PEMBAYARAN TERHADAP KEUNTUNGAN KONTRAKTOR (Studi Kasus : Proyek Villa Pulau Bali, Canggu).
<em>Jurnal Ilmiah Elektronik Infrastruktur Teknik Sipil, </em>.
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