Sungkue, S., C. Septham, and U. Kongkam. “Comparison of Immediate Effects of Three Types of Static Self-Stretching on Pectoralis Minor Length and Round Shoulder Posture Angle in Young Adult Females”. NU Journal of Nursing and Health Sciences, vol. 13, no. 2, May 2019, pp. 89-100, https://he01.tci-thaijo.org/index.php/NurseNu/article/view/178634.