Summer school: a non-formal way to tackle education challenges. Educational Dimension, Kryvyi Rih, Ukraine, v. 3, p. 267–284, 2020. DOI: 10.31812/educdim.v55i0.3942. Disponível em: https://journal.kdpu.edu.ua/ed/article/view/8204. Acesso em: 5 груд. 2025.