Geletii, P. P., and Ya. M. Femiak. “Investigation of the Influence of PDC Bit Blade Geometry on the Rock Cut-Ting Efficiency in Hard Abrasive Formations ”. PRECARPATHIAN BULLETIN OF THE SHEVCHENKO SCIENTIFIC SOCIETY. Number, no. 22(83) (April 30, 2026): 158–176. Accessed May 5, 2026. https://pvntsh.nung.edu.ua/index.php/number/article/view/2228.