Ramadhani, A. N., Inayati, N. I., & Fakhruddin, I. (2025). Analysis of Delivery Service Rates Based on Postal Code and Type of Service at PT POS Indonesia KCU Purwokerto. Proceedings Series on Social Sciences & Humanities, 26, 12–16. Retrieved from https://conferenceproceedings.ump.ac.id/pssh/article/view/1802