“ANALISIS PENGARUH PROMOTIONAL MIX TERHADAP KEPUTUSAN NASABAH PENGGUNA JASA BANK RAKYAT INDONESIA CABANG BRIGJEN KATAMSO YOGYAKARTA”, jopt, vol. 7, no. 1, hlm. 19–30, Feb 2018, Diakses: Okt 04, 2026. Tersedia pada: https://jurnal.stieieu.ac.id/index.php/opt/article/view/50