Sanlom, P., and S. Stithyudhakarn. “The Effect of Integrated Anticipatory Pleasure Skills Training Program on Anhedonia of Persons with Major Depressive Disorder”. Royal Thai Air Force Medical Gazette, vol. 71, no. 2, Dec. 2025, pp. 13-24, https://he02.tci-thaijo.org/index.php/rtafmg/article/view/275878.