ณ บางช้าง จามรี, and อรรถยุกติ วริญญา. “Efficacy of Psychosocial Intervention for Preventing Depression In Older Adult Patients With Cancers Undergoing Chemotherapy Treatment”. Journal of the Psychiatric Association of Thailand 64, no. 4 (December 26, 2019): 299–308. Accessed January 29, 2022. https://he01.tci-thaijo.org/index.php/JPAT/article/view/231872.