Promkaewngam, Saengduean, Linchong Pothiban, Wichit Srisuphan, and Khanokporn Sucamvang. “Development of the Spiritual Well-being Scale for Thai Buddhist Adults with Chronic Illness”. Pacific Rim International Journal of Nursing Research 18, no. 4 (November 7, 2014): 320–332. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/15652.