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Aprilia, Jessica Tri (2023) Efektivitas Inovasi Pelayanan SAMSAT Keliling Kota Surabaya Selatan Dalam Peningkatan Pembayaran PKB. (The Effectiveness of Service Innovation SAMSAT Around The City of South Surabaya in Increasing PKB Payments). Undergraduate thesis, Universitas 17 Agustus 1945 Surabaya.