ТІНЬКОВА, Д. С. Interactive technology as a way of forming mathematical competency of gas welders. Educational Dimension, Kryvyi Rih, Ukraine, v. 45, p. 102–107, 2015. DOI: 10.31812/educdim.v45i0.2592. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/2592. Acesso em: 25 aug. 2024.