KAWENGIAN, G.; KALANGI, J. A. F.; WALANGITAN, O. F. C. Pengaruh Harga Terhadap Keputusan Pembelian Smartfren di IT Center Manado. Productivity, [S. l.], v. 2, n. 5, p. 365–369, 2021. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/35852. Acesso em: 18 jul. 2024.