Sungkue, Sumarttra, Chatdao Septham, and Ukkaradate Kongkam. 2019. “Effects of Strengthening and Stretching Exercises on Pain and ROM of Trunkin Females With Low Back Pain: A Pilot Study”. NU Journal of Nursing and Health Sciences 13 (1):110-20. https://he01.tci-thaijo.org/index.php/NurseNu/article/view/189249.