Sumi, Raudatun, and Nur Ahmadi Bi Rahmani. “Implementation of Quality Function Deployment (QFD) in PT. Prosperous Pomegranate Aceh Singkil”. Jurnal Ekonomi, Manajemen, Akuntansi Dan Keuangan, vol. 3, no. 3, June 2022, pp. 867–872, doi:10.53697/emak.v3i3.616.