Ngamwongwiwat, Benjawan, Vineekarn Kongsuwan, and Praneed Songwathana. “Interventions for Improving Mental Health and Quality of Life of Older Adults With Mental Illness in Long-Term Care: A Systematic Review and Meta-Analysis”. Pacific Rim International Journal of Nursing Research 27, no. 4 (September 28, 2023): 671–693. Accessed May 15, 2024. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/261505.