Protsenko, Olena, Viktor Ogneviuk, Svitlana Sysoieva, i Olha Melnychenko. 2021. ā€˛Educological Principles of Training Experts for the Education System of Ukraine: Achievements and Prospectsā€¯. Horyzonty Wychowania 20 (55), 109-20. https://doi.org/10.35765/hw.2119.