Parlina, Fatma Iin, and Is Fadhillah. “Analisis Penerapan Standar Operasional Prosedur Terhadap Kualitas Kinerja Karyawan Pada Custom Gift Box Di Purwokerto Jawa Tengah”. As-Syirkah: Islamic Economic & Financial Journal 3, no. 4 (December 1, 2024): 2002 – 2015. Accessed July 11, 2026. https://journal-ikadi.com/ojs/index.php/assyirkah/article/view/355.