Nurkholis, A. Sifaq, A. Suyoko, W. T. Nirwansyah, B. A. Pramono, and R. R. S. Arisanti. “Transforming Kempo Fitness: Enhancing Physiological Responses and Physical Performance in Adolescents via a Tabata-Based Method”. Physical Education Theory and Methodology, vol. 23, no. 6, Dec. 2023, pp. 868-76, doi:10.17309/tmfv.2023.6.08.