OPTIMIZING DRILLING OPERATION OF HYBRID ALUMINIUM COMPOSITES USING MEREC AND ENTROPY-BASED WEIGHTING STRATEGIES--AN MCDM BASED COMPARATIVE STUDY. - SAPKOTA, GAURAV; SHANMUGASUNDAR, G.; KRATOCHVIL, JIRI; SAMAL, S. P.; TIWARY, A. P.; DAS, SOHAM (MM Science Journal, 2025)