Dzhakupov, S. M., M. A. Perlenbetov, and E. T. Adilova. “Physiological Basis of the Process Study”. The Journal of Psychology &Amp; Sociology, vol. 42, no. 3, Sept. 2012, https://bulletin-psysoc.kaznu.kz/index.php/1-psy/article/view/336.