[1] Univ Negeri Malang, Dept Sociol, Semarang, Indonesia
[2] Univ Airlangga, Dept Sociol, Jalan Dharmawangsa Dalam, Surabaya, Indonesia
[3] Univ Pendidikan Indonesia, Civ Educ Postgrad, Bandung, Indonesia
[4] Univ Airlangga, Postgrad Management, Surabaya, Indonesia