KERANGKA KERJA PENGUKURAN SOCIAL MEDIA RETURN ON INVESTMENT

1 KERANGKA KERJA PENGUKURAN SOCIAL MEDIA RETURN ON INVESTMENT Endang Hariningsih Akademi Manajemen Administrasi YPK ABSTRACT The use of social media i...
Author:  Suharto Kusnadi

66 downloads 254 Views 502KB Size