Adooru L. N. Arunkumar, Sunil Kumar, Krishnadas Narayanan Nampoothiri, Abhishek Jha, Ankur Jaiswal. "Optimization of CNC milling parameters for YXR-7 tool steel using fuzzy MARCOS: A multi-response approach to improve machining productivity." PLoS ONE (2026). https://doi.org/10.1371/journal.pone.0352316