Бенера, Валентина Єфремівна. “Trends of Professional Direction Self-Studies Work Development in Academic Process in Higher Educational Establishments in the Context of Reformations in 1920–1930”. Pedagogy of Higher and Secondary Education 38 (May 16, 2013): 301–307. Accessed February 17, 2025. https://journal.kdpu.edu.ua/ped/article/view/3234.