// <I>Perspectives<D> of bisiness and entrepreneurship development (Selected papaers) : 15th Intern. conf., Brno, Czech Republic, 28-29 may 2015 : Proc. - Brno : Brno univ. of technology, 1, 2015, p. 80-89.
// <I>The interaction<D> of science and society - the way to modernization and innovative development : Intern. online sci.-theoretical conf., Namangan, Republic of Uzbekistan, 2020 : Proc. - Vol. 2. Collection of materials, 2020, p. 390-394.
// <I>Reports<D> awarded with "Best paper" crystal prize : 56th Annual sci. conf. Ruse univ. and Union of Scientists "Industry 4.0. Business environment. Quality of life'', Ruse, Silistra, Razgrad, 2017, p. 50-59.
I. Loukanov; V. G. Vitliemov; S. P. Stoyanov;
S. G. Stoyanov и др.
// <I>Reports<D> awarded with "Best paper" crystal prize : 59th Annual sci. conf. Ruse univ. and Union of Scientists "New industries, digital economy, society - projections of the future III'', Ruse, Silistra, Razgrad, 2020, p. 23-30.