Kawengian, G., Kalangi, J. A. F. and Walangitan, O. F. C. (2021) “Pengaruh Harga Terhadap Keputusan Pembelian Smartfren di IT Center Manado”, Productivity, 2(5), pp. 365–369. Available at: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/35852 (Accessed: 28 April 2024).