N. Y. Farhood and P. D. A. J. J. Nasser, “The relationship of Biorhythm in its four cycles with the results of the volleyball transmissions among the participants in the 2019 Golden Square championship”, Psychosocial rehabilitation, vol. 24, no. 9, pp. 4370–4382, Nov. 2020, doi: 10.61841/qm5zhe46.