RSM-VIKOR Based Optimization of Machining Parameters for Improved Surface Integrity of HEAs. - Peyyala, Anusha; sri, Movva Naga swapna; Gugulothu, Bhiksha; Nagarajan, Dhasarathan; Rajulapati, Amaleswari; Sivasundar, Vijayakumar (EPJ Web of Conferences, 2026)