A. Yuvaraj, G. Kalaimurugan, R. Thamizhmaran, M. Mubeen Tajudeen, Rodrigo Colnago Contreras. "Predictive modeling for physicochemical properties of $$\beta$$-lactam antibiotics through eigenvalue based topological indices and non linear regression techniques." Scientific Reports (2026). https://doi.org/10.1038/s41598-026-39436-0