Зелінська, Г. О., and Р. Р. Зелінський. “Methodical Approach to Evaluation of Intellectual Potential of the Enterprise”. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), vol. 2, no. 10, Dec. 2014, pp. 93-97, https://eung.nung.edu.ua/index.php/ecom/article/view/173.