The Influence of Price, Product Quality and Promotion on Purchasing Decisions at UD Kerupuk Rambak Lestari Eco Tulungagung: Pengaruh Harga, Kualitas Produk dan Promosi Terhadap Keputusan Pembelian Pada UD Kerupuk Rambak Lestari Eco Tulungagung. EKONIKA [Internet]. 2024 Sep. 30 [cited 2025 Dec. 6];9(2):383-402. Available from: https://ojs.unik-kediri.ac.id/index.php/ekonika/article/view/5764