Items where Author is "Oktaviani, Dwi Retno"
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2025
Oktaviani, Dwi Retno (2025) Kualitas Pelayanan Dalam Menangani Keluhan Pelanggan DI Perusahaan Daerah Air Minum (PDAM) Delta Tirta Kabupaten Jawa Timur. Undergraduate thesis, UPN Veteran Jawa Timur.
