Ibrahim, Mohd Hairy, Mohd Hashiq Hashim, Raman a/l Mariyappan, Mazlan Ismail, Balbir Singh Mahinder Singh, Muttamah Sathivelu4, and Krishnan. “Awareness Level on Sustainable Development Practices Among Postgraduate Students in Upsi, Perak”. International Journal of Psychosocial Rehabilitation 24, no. 9 (November 30, 2020): 2107–2214. Accessed January 21, 2026. https://psychosocial.com/index.php/ijpr/article/view/8942.