Hasibuan JEB, Pitriyani P, Nasution MF. The Influence of Promotion Strategies and Pricing on Consumer Purchase Decisions at Toko Grosir Sembako Jasa Niaga Marbau Labuhanbatu Utara. AMAR [Internet]. 2026 Mar. 31 [cited 2026 Apr. 1];6(1):895-904. Available from: https://ojs.stieamkop.ac.id/index.php/amar/article/view/3701