Mytsenko, D., and V. Shymanska. “Practice of Implementation of the Concept of Blended Learning With the Use of LMS Google Classroom”. Herald of Kiev Institute of Business and Technology 45, no. 3 (April 22, 2021): 4-10. Accessed September 18, 2021. https://herald.kibit.edu.ua/index.php/visnyk/article/view/103.