ВЕЛИЧКО, В.; ФЕДОРЕНКО, О.; КАССІМ, Д. Conceptual Bases of Use of Free Software in the Professional Training of Pre-Service Teacher of Mathematics, Physics and Computer Science. Educational Dimension, Kryvyi Rih, Ukraine, v. 51, p. 123–135, 2018. DOI: 10.31812/pedag.v51i0.3662. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3662. Acesso em: 8 may. 2024.