Ryabova, Zoya, Nataliia Prykhodkina, and Stanislav Ponomarevskyi. 2023. “Development of Leadership Qualities Among Managers Using E-Learning: Peculiarities of Postgraduate Education in Ukraine ”. E-Learning Innovations Journal 1 (1):22-54. https://doi.org/10.57125/ELIJ.2023.03.25.02.