Kesahorm, T. and Sintunavarat, W. 2025. On a novel semigroup of enriched Chatterjea-type mappings in Banach spaces with a numerical experiment. Nonlinear Analysis: Modelling and Control. 30, (Jul. 2025), 1–23. DOI:https://doi.org/10.15388/namc.2025.30.42692.