Скрип’юк, Ростислав, and Іван Кіліштоф. “STUDY OF THE MULTICOLINEARITY OF THE EFFICIENCY CRITERIA OF THE OIL AND GAS WELL DRILLING PROCESS USING PDC-TYPE BITS”. SWorldJournal 1, no. 24-01 (March 30, 2024): 83–88. Accessed August 24, 2024. https://sworldjournal.com/index.php/swj/article/view/swj24-00-022.