1.
Mahmud SF. Kepuasan Pelanggan Terhadap Pelayanan PT Interyasa Dumai Menggunakan Metode Service Quality (Servqual) dan Quality Function Deployment (Qfd). JURNAL TEKNOLOGI UNIVERSAL [Internet]. 2018Jan.18 [cited 2024May16];10(2):51-8. Available from: https://ejurnal.sttdumai.ac.id/index.php/unitek/article/view/84