Draganov, B., O. Obodovych, and A. Lymar. “Energy Saving Technology for Feed Concentrates of Vitamin b12 Using Methods of Discrete-Pulse Input Energy (DPIE)”. Energy and Automation, no. 1 (May 25, 2015). Accessed February 11, 2026. https://journals.nubip.edu.ua/index.php/Energiya/article/view/4961.