Matkasimova Sh.Sh. “KINEMATIC RESPONSE OF PDC AND ROLLER-CONE DRILL BITS”. International Multidisciplinary Journal for Research & Development 12, no. 12 (December 30, 2025): 1493–1495. Accessed January 13, 2026. https://www.ijmrd.in/index.php/imjrd/article/view/4636.