KOVALENKO, Valentyna, and Tetiana OSYPCHUK. “THE PROBLEM OF DEVELOPING DIGITAL COMPETENCE IN CYBER SECURITY OF TEACHERS OF GENERAL SECONDARY EDUCATION INSTITUTIONS”. Physical and Mathematical Education, vol. 39, no. 2, Apr. 2024, pp. 35-41, https://doi.org/10.31110/fmo2024.v39i2-05.