1. Department of Psychology, Faculty of Human Development, Universiti Pendidikan Sultan Idris, Perak, Malaysia
2. Department of Community Medicine, Faculty of Medicine, University of Cyberjaya, Selangor, Malaysia.
3. Faculty of Computing and Meta-Technology, Universiti Pendidikan Sultan Idris, Perak, Malaysia
4. Reconstructive and Rehabilitation Centre, Faculty of Medicine and Health Sciences, University of Malaysia of Sarawak, Sarawak, Malaysia
5. Faculty of Education and Humanities, UNITAR International University, Selangor, Malaysia
6. European Alliance Against Depression, Department of Psychiatry, Psychosomatics, and Psychotherapy, Hospital of the Goethe University Frankfurt, Hesse, Germany.