Hartini H, Syaekhun MA. PENGARUH PROMOSI, PERSEPSI HARGA DAN KUALITAS PRODUK TERHADAP MINAT BELI DIGITAL CARD BY.U DI KOTA. Eqien [Internet]. 2022 May 31 [cited 2025 Nov. 7];10(2):402 – 409. Available from: https://www.stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/609