DIMITROV, Dimitar. THREATS TO POWER TRANSMISSION SYSTEMS AS AN INSTRUMENT IN MODERN GREAT-POWER COMPETITION IN CYBERSPACE. E-Journal VFU, [S. l.], n. 26, p. 1009–1017, 2026. Disponível em: https://ejournal.vfu.bg/index.php/vfu/article/view/410. Acesso em: 22 oct. 2026.