BRINKEVICH, D., M. LUKASHEVICH, V. PROSOLOVICH, A. KHARCHENKO, S. VABISHCHEVICH, and N. VABISHCHEVICH. 2017. “MICROHARDNESS OF POLYIMIDE AND POLYETHYLENE TEREPHTHALATE FILMS IRRADIATED WITH 60Co GAMMA QUANTA”. Vestnik of Polotsk State University. Part C. Fundamental Sciences, no. 12 (September):30-34. https://journals.psu.by/fundamental/article/view/3467.