Ponsuwan, N., P. Srimoragot, C. Saneha, and P. Oacharenrat. “Factors Predicting the Quality of Sleep in Women with Breast Cancer After Receiving Chemotherapy”. Journal of Research in Nursing-Midwifery and Health Sciences, vol. 34, no. 3, Dec. 2014, pp. 19-38, https://he02.tci-thaijo.org/index.php/nur-psu/article/view/27520.