ZURAIDA, R. Preferensi Konsumen pada Aktivitas Callback dan Telemarketing di Restoran Cepat Saji. ComTech: Computer, Mathematics and Engineering Applications, [S. l.], v. 4, n. 1, p. 407-418, 2013. DOI: 10.21512/comtech.v4i1.2766. Disponível em: https://journal.binus.ac.id/index.php/comtech/article/view/2766. Acesso em: 14 mar. 2025.