Prameswari, W., and E. Nawangsari. “THE EFFECT OF PACKAGE SERVICE QUALITY ON CUSTOMERS SATISFACTION (Studies on Customers of Jemur Andayani Post Office, Surabaya City)”. DIA: Jurnal Administrasi Publik, Vol. 19, no. 1, June 2021, pp. 119 -38, doi:10.30996/dia.v19i1.5138.