THUY NGUYEN THI. APPLICATION OF DC-DC CONVERTER IN CONTROLLING THE ELECTRIC DRIVE SYSTEM OF THE СБЩ-250MH ROTARY BLAST HOLE DRILL. HUIT Journal of Science, [S. l.], v. 26, n. 2E, p. 232, 2026. DOI: 10.62985/j.huit_ojs.vol26.no2E.396. Disponível em: https://ojs.dev.huit.vn/index.php/huit-j-sci/article/view/396. Acesso em: 21 sep. 2026.