Suyono, Ayu Adelina, Ulfiatin Nur Indianiati, Enes Maulia Rizki, Siti Hamidah, and Erliyah Nurul Jannah. “Analisis Aplikasi Integrated Postal Operations System (IPOS) Pada PT. Pos Indonesia (Persero) KPRK Jombang Menggunakan Metode PIECES”. Register 2, no. 1 (January 1, 2016): 22–33. Accessed May 1, 2024. https://journal.unipdu.ac.id/index.php/register/article/view/442.