Кісь, С. Я., and В. Р. Процюк. “Intensification of Intellectual Activity of Personnel of Enterprise Consequential of Intellectualization Functions and Management Processes”. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), vol. 1, no. 11, Mar. 2015, pp. 84-92, https://eung.nung.edu.ua/index.php/ecom/article/view/147.