SARI, Ovi Mariana; ADRIANTO, Niko; HIA, Aprilinus; NURHEMAH, Neng. Efektivitas Loyalty Program Terhadap Kepuasan dan Loyalitas Pelanggan Epson di Jakarta. Jurnal Ilmiah PERKUSI, [S. l.], v. 2, n. 2, p. 255–261, 2022. DOI: 10.32493/j.perkusi.v2i2.19609. Disponível em: https://openjournal.unpam.ac.id/index.php/JIPER/article/view/19609. Acesso em: 23 jan. 2025.