Jamkrajang, Parunchaya, Chris Mawhinney, and Weerawat Limroongreungrat. 2020. “VARIABILITY OF HIP AND KNEE ANGLES DURING A-30 MINUTE RUN IN HEALTHY RUNNERS”. Journal of Sports Science and Technology 20 (2):29-39. https://he01.tci-thaijo.org/index.php/JSST/article/view/241996.