KENNEDY YAP, J. .; PURBA, T. . Pengaruh kualitas pelayanan, kualitas produk dan promosi terhadap keputusan pembelian Aki Merk SG pada PT Jaya Timur. Jurnal Paradigma Ekonomika, [S. l.], v. 17, n. 2, p. 461-476, 2022. DOI: 10.22437/jpe.v17i2.16834. Disponível em: https://online-journal.unja.ac.id/paradigma/article/view/16834. Acesso em: 6 jul. 2024.