Ammawat, W., N. Thavornpaiboonbud, T. Wangkawan, A. Attanak, and K. = Oanmun. “Telephone-based cognitive screening tools: a scoping review”. Journal of Medicine and Health Sciences, vol. 29, no. 1, Apr. 2022, pp. 51-66, https://he01.tci-thaijo.org/index.php/jmhs/article/view/256123.