Vasilev , Dragomir. “BIOLOGICAL EFFECT OF THE ELECTROMAGNETIC FIELD: BIOLOGICAL EFFECT OF THE ELECTROMAGNETIC FIELD”. JOURNAL SCIENTIFIC AND APPLIED RESEARCH 21, no. 1 (March 25, 2023): 64–69. Accessed November 23, 2024. https://jsar.ftn.shu.bg/index.php/jsar/article/view/321.