Fuad, SE., MP, M., Lily Harjati, and Antonio Audy Effendy. “PERBANDINGAN SIKAP PENGGUNA DAN BUKAN PENGGUNA SMARTPHONE ANDROID SAMSUNG DI JAKARTA UTARA”. Jurnal Ekonomi Perusahaan 23, no. 1 (August 29, 2017). Accessed October 25, 2025. https://jurnal.kwikkiangie.ac.id/index.php/JEP/article/view/220.