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Cokki, Cokki and Turangan, Joyce A and Puspitowati, Ida and Soelaiman, Lydiawati and Bryan, Alexander PENYUSUNAN ALAT UKUR SERVICE EXCELLENCE UNTUK XAVIER REMIEL INTERNATIONAL PRESCHOO. PENYUSUNAN ALAT UKUR SERVICE EXCELLENCE UNTUK XAVIER REMIEL INTERNATIONAL PRESCHOO.