HARTINI, Hartini; SYAEKHUN, Moh Afifulloh. Pengaruh Promosi, Persepsi Harga dan Kualitas Produk terhadap Minat Beli Digital Card By.U di Kota. Eqien - Jurnal Ekonomi dan Bisnis, [S. l.], v. 10, n. 2, p. 402 – 409, 2022. DOI: 10.34308/eqien.v10i2.609. Disponível em: https://www.stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/609. Acesso em: 26 aug. 2026.