Ruban, Larysa, Galina Putiatina, and Nataliia Tsyhanovska. 2021. “Influence of Health-Improving Motor Activity on the Vegetative Balance of Older Women”. Slobozhanskyi Herald of Science and Sport, no. 5(85) (December):34-39. https://doi.org/10.15391/snsv.2021-5.005.