Mariana V. Maksymyak, Lesia M. Soltysik, Anna I. Ovchar, and Valeriy A. Levchenko, “PSYCHO-VEGETATIVE ‘CHAOS’ AS AN IMBALANCE OF HOMEOSTATIC SYSTEMS IN STUDENTS: METHODS OF ITS EARLY DIAGNOSIS”, East. Ukr. Med. J., vol. 9, no. 4, pp. 391–400, Dec. 2021.