Prasetyo, Yogik, Rattih Poerwarini, and I Nyoman Lokajaya. “Strategi Peningkatan Kualitas Layanan Dengan Metode Importance Performance Analysis Di Eastu Coffebar Malang”. Jurnal Teknik Industri Terintegrasi (JUTIN) 8, no. 1 (January 17, 2025): 1549–1553. Accessed February 6, 2026. https://journal.universitaspahlawan.ac.id/index.php/jutin/article/view/43234.