n scientific journals: 1. Ravikovich I.E. Theoretical approach to the construction of a model for assessing the economic efficiency of marketing activities / I.E. Ravikovich // Formation of market economy: Zb.nauc.prots. ¬- Kyiv: KNEU, 2005 -С.119-125. - (0,38 print.arc.). 2. Ravikovich I.E. Features of marketing activity of trading enterprises in the retail market of building materials. / І.Є. Ravikovich // Economy and Entrepreneurship: Zb.Nauk.Prasts of Young Scientists and Postgraduates. -Vip.20.-Kyiv: KNEU, 2008.-P.112-122 .- (0.40 print.arc.). 3. Ravikovich I.E. Theoretical bases for evaluating the effectiveness of marketing activities. / I.E.Ravikovich // Formation of a Market Economy: Sob.Nauk.Prac.-Kyiv: KNEU, 2009.-p.127-137 .- (0.39 print.arc.). 4. Ravikovich I.E. Trends in the development of the building materials market in Ukraine. / I.E.Ravikovich // Economy and entrepreneurship. Associate Professor of Labor of Young Scientists and Postgraduates. -Vip.22 ..- Kyiv: KNEU, 2009. -С.112-122. - (0.41 print). 5. Ravikovich I.E. Place of estimation of efficiency in the system of management of marketing activity of trading enterprises. / І.Є. Ravikovich // Formation of a Market Economy: Sob.Nauk.Praz.-Vip.22.-Kyiv: KNEU, 2009. -S.271-280. - (0.42 print.arc.). 6. Ravikovich I.E. Effectiveness of marketing activity of trade and intermediary enterprises. / I.E.Ravikovich // Materials of the IV international scientific-practical conference .- Kyiv: MIBO KNEU, 2010.-P.233-235- (0,10 print.arc.). 7. Ravikovich I.E. Marketing activity of trade and intermediary enterprises and estimation of its efficiency / І.Є. Ravikovich // Materials of the VI International Scientific and Practical Conference "Scientific progress at the turn of the millennium" .- Prague, 2010.-P.24-26- (0,10 print.arc.). 8. Ravikovich I.E. An assessment of the effectiveness of the implementation of Internet marketing tools in the activities of the trading company / Ravikovich I.E. // Economy: realities of time. - 2015. - No. 5. - P. 161-166. - Access mode: http://nbuv.gov.ua/UJRN/econrch_2015_5_28 9 Ravikovich I.E. Efficiency of implementation of Internet marketing activities at the machine-building enterprise / Ravikovich I.E. // Global and national problems of the economy. Electronic Professional Edition. Nikolaev National Economic University named after. VO Sukhomlynsky.-2015.-№8.-С.594-597-mode of access: http://global-national.in.ua/archive/8-2015/125.pdf 10. Ravikovich I.E. Using Internet Marketing Tools in the Machine-Building Enterprise / Ravikovich I.E.// Effective Economics .- 2015. - No. 11. Access Mode: http://www.economy.nayka.com.ua/pdf/11_2015/71. pdf 11. Ravikovich I.E. Development of an Internet marketing strategy for a machine-building enterprise. Ravikovich I.E. // Scientific journal "Young Scientist". -2015. -№12.-С.141-145.-Access mode: http://molodyvcheny.in.ua/files/journal/2015/12/73.pdf 12. Ravikovich I.E. Internet marketing as an integral part of the marketing logistics of the industrial enterprise. / Ravikovich I.E. // Scientific Bulletin of the Kherson State University. Series "Economic Sciences" -2015.-№14. Part 4.- P.84-88. Access mode: http://www.ej.kherson.ua/journal/economic_14/economic_14_4.pdf | 