1. Department of Postgraduate, Sekolah Tinggi Hukum Militer, Jl. Matraman Raya No. 126, Jakarta 13150, Indonesia
2. Department of Business Administration, STIA Bagasasi, Jl. Cukang Jati No. 5, Bandung 40273, Indonesia
3. Department of Business Administration, Telkom University, Jl. Telekomunikasi No. 1 Terusan Buah Batu, Bandung 40257, Indonesia