Kritchapol ARSAPKDEE และ Chairat CHOOSAKUL. (2022) THE STUDY OF PHYSICAL ACTIVITY IN WORKING ADULTS AT HIGHER EDUCATIONAL INSTITUTIONS AT MAHASARAKHAM PROVINCE DURING THE SITUATION OF CORONA VIRUS 2019 (COVID-19). <i>Journal of Sports Science and Technology</i>, <i>22</i>(1), 127-140.Kritchapol ARSAPKDEE และ Chairat CHOOSAKUL. "THE STUDY OF PHYSICAL ACTIVITY IN WORKING ADULTS AT HIGHER EDUCATIONAL INSTITUTIONS AT MAHASARAKHAM PROVINCE DURING THE SITUATION OF CORONA VIRUS 2019 (COVID-19)". Journal of Sports Science and Technology 22 (2022):127-140.Kritchapol ARSAPKDEE และ Chairat CHOOSAKUL. THE STUDY OF PHYSICAL ACTIVITY IN WORKING ADULTS AT HIGHER EDUCATIONAL INSTITUTIONS AT MAHASARAKHAM PROVINCE DURING THE SITUATION OF CORONA VIRUS 2019 (COVID-19). The Sports Science Society of Thailand (SSST):ม.ป.ท. 2022.