performa, performa. “PENGARUH HARGA, PROMOSI, KUALITAS PRODUK, DAN KUALITAS LAYANAN TERHADAP KEPUTUSAN PEMBELIAN KONSUMEN BLI MAN”. PERFORMA 4, no. 5 (March 3, 2020): 84–93. Accessed February 19, 2026. https://ojs.somebut.my.id/index.php/performa/article/view/1217.