PRADITYO WIBOWO A. ANALISIS PERBEDAAN MINAT PEMBELIAN SMARTPHONE SAMSUNG GALAXY S6 EDGE+ DAN BLACKBERRY PRIV (DITINJAU DARI KUALITAS PRODUK). JIM [Internet]. 2016 Nov. 9 [cited 2026 Jul. 28];4(1). Available from: https://ejournal.unesa.ac.id/index.php/jim/article/view/17467