Chantarasmee, 1Chakkapan, N. Aeknarajindawat, and S. . Boonphadung. “The Competency Development Model for Caregiver Of Persons with Intellectual Disability”. Journal of MCU Peace Studies, vol. 9, no. 5, Aug. 2021, pp. 2012-25, https://so03.tci-thaijo.org/index.php/journal-peace/article/view/253629.