Chaikovska, Oksana, Anzhela Posokhova, Liudmyla Melnyk, and Alla Kurytsia. “The Development of Prosocial Tendencies in Out-of-School Students”. Revista Romaneasca pentru Educatie Multidimensionala 13, no. 4 (December 14, 2021): 543-567. Accessed November 9, 2026. https://www.lumenpublishing.com/journals/index.php/rrem/article/view/3917.