Phongchin, Wachirawit, Suthana Tingsabhat, and Waris Wongpipit. 2022. “Effects of a High-Intensity Interval Exercise Programme Using Rope Skipping on Muscular Strength of Undergraduate Students”. An Online Journal of Education 17 (2):OJED1702013. https://doi.org/10.14456/ojed.2022.52.