Ahmad, Nabila, Hafizah Hammad Ahmad Khan, Noor Zahirah Mohd Sidek, and Mahadzir Ismail. “Population Aging and Environmental Degradation: A Systematic Review and Future Research Avenue”. Environment-Behaviour Proceedings Journal 10, no. SI28 (May 14, 2025): 69–74. Accessed September 20, 2025. https://ebpj.e-iph.co.uk/index.php/EBProceedings/article/view/6957.