Sarmantayev, A. S., P. Ishanov, K. Sadykov, Z. . Abdrakhmanov, A. . Imanbetov, and M. . Iskakov. “Physical Education in Primary Schools: Cognitive Stimulation, National Active Games and Cultural Background”. Space and Culture, India, vol. 7, no. 4, Mar. 2020, pp. 255-63, doi:10.20896/saci.v7i4.674.