“The Role of the Sidoarjo Regency Transportation Service in Improving Service Quality at Porong Terminal: Peran Dinas Perhubungan Kabupaten Sidoarjo dalam Meningkatkan Kualitas Pelayanan di Terminal Porong” (2022) Indonesian Journal of Public Policy Review, 20, p. 10.21070/ijppr.v20i0.1285. doi:10.21070/ijppr.v20i0.1285.