Hidayat A, Agustin LD. Peranan Atribut Ekstrinsik Merek terhadap Minat Beli Konsumen Smartphone Blackberry. TB [Internet]. 2016 Jun. 24 [cited 2025 Sep. 6];14(2). Available from: https://journal.stimykpn.ac.id/index.php/tb/article/view/17