MARTINUS, Handy. Mengupas Motif & Kepuasan Pengguna Blackberry di Indonesia. Humaniora, [S. l.], v. 2, n. 1, p. 66–76, 2011. DOI: 10.21512/humaniora.v2i1.2949. Disponível em: https://journal.binus.ac.id/index.php/Humaniora/article/view/2949. Acesso em: 9 may. 2025.