Popovych, Ihor, Oleksandr Semenov, Anastasia Skliaruk, Kateryna Sotnikova, y Nataliia Semenova. «Research of the Dominant Psycho-Emotional States of University Lecturers During the Progression of the COVID-19 Pandemic». Revista Amazonia Investiga 10, no. 48 (diciembre 30, 2021): 52–62. Accedido febrero 28, 2026. https://amazoniainvestiga.info/index.php/amazonia/article/view/1838.