Parametric evaluation and predictive modelling of formability in μ-SPIF process Vijay Kumar Sahu, Purnendu Das, Avishek Adhikary and Kaushik Bandyopadhyay MATEC Web Conf., 408 (2025) 01045 Published online: 07 May 2025 DOI: 10.1051/matecconf/202540801045