[1]
S. Khodizah, Amir Makhmud Zain Nasution, and Elwardi Hasibuan, “Strategies For Improving Public Service Quality At The Population And Civil Registration Office Of Deli Serdang Regency In Achieving Effective And Efficient Services”, IJEBIR, vol. 5, no. 06, pp. 2758-2768, Nov. 2026.