Popovych, I., Semenov, O., Skliaruk, A., Sotnikova, K. y Semenova, N. (2021) «Research of the dominant psycho-emotional states of university lecturers during the progression of the COVID-19 pandemic», Amazonia Investiga, 10(48), pp. 52–62. doi: 10.34069/AI/2021.48.12.6.