Halimmah, Zarica. “Peningkatan Kualitas Pelatihan Dengan Metode Servqual Dan Quality Function Deployment: Studi Kasus Di Perusahaan Reasuransi”. Operations Excellence: Journal of Applied Industrial Engineering 13, no. 3 (November 30, 2021): 276–287. Accessed May 29, 2026. https://training-ojs3-publikasi.mercubuana.ac.id/index.php/oe/article/view/9028.