1.
Соловьев АВ, Майструк ДВ, Бондаренко ВН. Corporative voice communication based on Asterisk and SIP protocol. PIC [Internet]. 2010 Oct. 17 [cited 2026 Oct. 18];2(30):172-5. Available from: https://jrnl.kai.edu.ua/index.php/PIU/article/view/7661