Arabchuk , Ya. I. “CONTROLLING IS AN INTEGRAL PART OF THE ART OF EFFECTIVE PUBLIC ADMINISTRATION”. Scientific Bulletin of Ivano-Frankivsk National Technical University of Oil and Gas (Series: Economics and Management in the Oil and Gas Industry), no. 2(20) (September 30, 2019): 55–69. Accessed April 20, 2024. https://eung.nung.edu.ua/index.php/ecom/article/view/259.