N. Korolova, V. Chorna, N. Gumeniuk, V. Angelskaya, and S. Hlestova, “The usage of psychotropicand psychostimulant drugs by students during exams”, Environment & Health, vol. 91, no. 2, pp. 32–34, Jul. 2019, doi: 10.32402/dovkil2019.02.032.