1.
W.S.P. T. Pengaruh Harga, Promosi dan Produk Terhadap Keputusan Konsumen Membeli Handphone Blackberry di Surabaya. BIPs [Internet]. 2011Jul.29 [cited 2024Dec.12];3(2):Hal 188 - 211. Available from: https://jurnal.ukdc.ac.id/index.php/BIP/article/view/292