Il'ina, Angelina, 		Yur'eva, Larisa, AND 		Timofeeva, Anastasiya.
" Аudit activity improvement trajectory in Russia: Analysis of trends and development terms" <em>Vestnik Permskogo universiteta. Seria Ekonomika = Perm University Herald. Economy</em> [Online], Volume 13 Number 4 (22 December 2018)