Thanasilp, S., L. Akkayagorn, K. Suwannapong, N. H. Long, J. Chimluang, R. Upasen, A. Kedcham, and D. D. Liam. “The Development and Psychometric Testing of the Buddhist Death Acceptance Scale”. Pacific Rim International Journal of Nursing Research, vol. 24, no. 4, Sept. 2020, pp. 527-3, https://he02.tci-thaijo.org/index.php/PRIJNR/article/view/227363.