Items where Author is "Sinaga, Sarman"
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Napitupul, Runggu Besmandala and Sinaga, Sarman (2017) CONTRIBUTION OF SERVICE QUALITY AND CUSTOMER SATISFACTION TO CUSTOMER LOYALTY PDAM TIRTANADI MEDAN SUNGGAL BRANCH. In: The 1st Unimed International Conference On Economics And Business 2017 (UNICEB), 12 Dec 2017, Medan.