Peningkatan Kompetensi Pelayanan Pelanggan Operator SPBU dan Dampaknya Terhadap Managemen Bisnis Bahan Bakar Minyak. sp [Internet]. 2021 Mar. 31 [cited 2026 Jun. 6];11(1):29-41. Available from: https://dev-ejurnal.ppsdmmigas.id/sp/index.php/swarapatra/article/view/273