Muanjai, P., and P. Werasirirat. “Comparison of Effects Between Static Stretching and Petrissage Massage on Functional-Signs of Delayed Onset of Muscle Soreness of Knee Extensors Following Stimulated Plyometric Exercise in Thai Male”. Archives of Allied Health Sciences, vol. 26, no. 2, Aug. 2014, pp. 158-6, https://he01.tci-thaijo.org/index.php/ams/article/view/66336.