Нікіфорова, Л. О., Яремчук, Ю. Є., & Шиян, А. А. (2014). Model and method of information security managing for social groups in the implementation of the second stage of pension reform in Ukraine. Ukrainian Scientific Journal of Information Security, 20(3), 300–305. https://doi.org/10.18372/2225-5036.20.7559