Chen , Q., Witayapayungkul, Y. . and Tasnaina, N. . (2025) “Developing the Calisthenics Exercise Program to Improve Physical Fitness of the Primary School Students”, International Journal of Sociologies and Anthropologies Science Reviews. Maha Sara Kham, TH, 5(2), pp. 215–224. doi: 10.60027/ijsasr.2025.5563.