Samko , A. 2023. SELF-EDUCATIONAL ACTIVITY AS A NECESSARY CONDITION FOR THE PROFESSIONAL DEVELOPMENT OF SCIENTIFIC AND PEDAGOGICAL WORKERS OF HIGHER EDUCATION INSTITUTIONS. Actual Problems in the System of Education: General Secondary Education Institution – Pre-University Training – Higher Education Institution. 1, 3 (Jul. 2023), 552–556. DOI:https://doi.org/10.18372/2786-5487.1.17741.