Vovk, Oksana O., Angela E. Guy, and Mykola O. Seliverstov. “EM-TECHNOLOGIES APPLICATION IN CITY WATER PURIFICATION SYSTEMS”. Proceedings of National Aviation University 44, no. 3 (March 1, 2010): 140–143. Accessed May 3, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1921.