RSM-VIKOR Based Optimization of Machining Parameters for Improved Surface Integrity of HEAsAnusha Peyyala, Movva Naga swapna sri, Bhiksha Gugulothu, Dhasarathan Nagarajan, Amaleswari Rajulapati and Vijayakumar SivasundarEPJ Web Conf., 370 (2026) 01010DOI: https://doi.org/10.1051/epjconf/202637001010