Sangsaikaew, A., C. Korcharoenyos, B. Donprapeng, and M. Sirisawat. “The Effects of Promoting Physical Activity in Daily Life Program on Pain and Disability in Patients With Non–Specific Low Back Pain”. Journal of Research in Nursing-Midwifery and Health Sciences, vol. 39, no. 1, Mar. 2019, pp. 93-104, https://he02.tci-thaijo.org/index.php/nur-psu/article/view/181313.