N. Kalimuthu, “Small Language Models and Neuro-Symbolic AI in Zonal Architectures: The Rise of Small Language Models (SLMs) in Constrained Environments”, IJETCSIT, vol. 7, no. 1, pp. 285–289, Mar. 2026, doi: 10.63282/3050-9246.IJETCSIT-V7I1P141.