1. Politeknik STIA LAN Jakarta, Central Jakarta, DKI Jakarta, Indonesia
2. Directorate General of Corrections, Ministry of Law and Human Rights of the Republic of Indonesia, Central Jakarta, DKI Jakarta, Indonesia
3. Universitas Airlangga, Surabaya, East Java, Indonesia
4. PT Usaha Mulia Digital Indonesia (PT UMDI), South Jakarta, DKI Jakarta, Indonesia
5. Universiti Kebangsaan Malaysia, Selangor, Malaysia