Tkachenko, Oleksandr, Leonid Krupelnytskiy, і Sergiy Hruscak. 2015. «ADAPTIVE VOICE ACTIVITY DETECTION IN DELTA COMPRESSION OF SPEECH SIGNALS». Scientific Works of Vinnytsia National Technical University, вип. 3 (Листопад). https://works.vntu.edu.ua/index.php/works/article/view/294.