Silpakampises, K., and S. Maneerat. “Effects of behavior modification program applying the Self-determination Theory on smoking cessation of village health volunteers (VHV)”. Journal of Public Health Nursing, vol. 36, no. 2, Aug. 2022, pp. 83-100, https://he01.tci-thaijo.org/index.php/phn/article/view/255068.