Boyanov, P. Countermeasures against various types of cyber attacks in the context of the protection of the national security of Republic of Bulgaria. Шумен: 2018 с. 79-85,.
Boyanov, P. Countermeasures against various types of cyber attacks in the context of the protection of the national security of Republic of Bulgaria. Шумен: 2018 с. 79-85,.
Boyanov, P. (2018) Countermeasures against various types of cyber attacks in the context of the protection of the national security of Republic of Bulgaria, Шумен: с. 79-85,.
Boyanov, P. (2018). Countermeasures against various types of cyber attacks in the context of the protection of the national security of Republic of Bulgaria. Шумен: с. 79-85.
Boyanov P. Countermeasures against various types of cyber attacks in the context of the protection of the national security of Republic of Bulgaria. Шумен: 2018. p. с. 79-85.
