Kamphoosaen, P., Y. Itarat, P. Tangtrongpairoj, K. Butmarasri, W. Sukkawattananon, and N. Jumpathong. “Sleep Quality and Associated Factors during Pregnancy”. Thai Journal of Obstetrics and Gynaecology, vol. 31, no. 6, Nov. 2023, pp. 439-46, doi:10.14456/tjog.2023.48.