WIDIA, Nani; FAROH, Wahyu Nurul. Pengaruh Harga Dan Promosi Terhadap Keputusan Pembelian Smartphone Oppo Pada Outlet Happy Cell Pamulang - Tangerang Selatan. Jurnal Ilmiah PERKUSI, [S. l.], v. 1, n. 4, p. 514–520, 2021. DOI: 10.32493/j.perkusi.v1i4.13390. Disponível em: https://openjournal.unpam.ac.id/index.php/JIPER/article/view/13390. Acesso em: 4 aug. 2024.