Arunkarthikeyan K., Abdul Saddique Shaik, Rakesh Kumar Tota, Neeraj K. Chavda, Kamesh Bodduru, Sultan Saad Alqahtani, Mesfin Kebede Kassa. "Machine learning prediction and hybrid GRA–AHP optimization of AWJM parameters of ultrasonic assisted stir cast Al6061–B$$_4$$C–ZrO$$_2$$ composites." Scientific Reports, 2026. doi:10.1038/s41598-026-58314-3