et. al., Kateryna Demyanyuk,. “Use of Computer Information Technologies in the Training of Border Guards of Specialty ‘Telecommunications and Radio Engineering’”. Turkish Journal of Computer and Mathematics Education (TURCOMAT), vol. 12, no. 7, Apr. 2021, pp. 525-32, https://www.turcomat.org/index.php/turkbilmat/article/view/2614.