Ando, Risato, Supitr Samahito, Issadee Kutintara, Sarayut Noikasem, and Chananan Samahito. 2025. “Relationship Between Volunteer Motivation and the Achievement of the Volunteer Concept at the Tokyo 2020 Olympic Games During the COVID-19 Pandemic”. SPORT TK-EuroAmerican Journal of Sport Sciences 14 (October):93. https://doi.org/10.6018/sportk.564561.