Zulfikri, Zulfikri A.P. “Brand Switching Smartphone Lain Ke Smartphone Samsung”. Jurnal Doktor Manajemen (JDM) 2, no. 2 (November 6, 2020): 141–151. Accessed May 30, 2026. https://training-ojs3-publikasi.mercubuana.ac.id/index.php/jdm/article/view/10070.