Mustafayev Oybek Bobomuradovich, Ibragimov Sherzod Saydolim o`g`li, Sobirov Shamshodbek Bahodir o`g`li, Raxmonov Izzat Ilxomovich and Hamidov Muhammad Botir o`g`li 2024. ANALYSIS OF FACTORS AFFECTING THE EFFICIENCY OF DRILLING EQUIPMENT AND MOUNTAIN ROCK FLICKER TOOL. Web of Scientists and Scholars: Journal of Multidisciplinary Research. 2, 2 (Feb. 2024), 77–81.