Situmorang, Anita, Sekolah Tinggi Ilmu Ekonomi IBMI, Medan, Indonesia

• Jurnal Ekonomi, Bisnis & Entrepreneurship Vol. 17 No. 1 (2023): Jurnal Ekonomi, Bisnis & Entrepreneurship - Artikel
  The Influence of Price Promotion and Discounts on Sales
  Abstract  PDF  gD-PDF  gD-Turnitin  Turnitin  DOI