1. Department of Extension and Agricultural Communication, Universitas Sebelas Maret , Surakarta , 57126 , Indonesia
2. Department of Education, Universitas Sebelas Maret , Surakarta , 57126 , Indonesia
3. Department of Sociology, Universitas Sebelas Maret , Surakarta , 57126 , Indonesia
4. Department of Communication Science, Universitas Sebelas Maret , Surakarta , 57126 , Indonesia