Kubra, S., Jahan Nisha, S., D. Salih, N., Ibrahim, A., & Mohd Isa, W. N. (2026). Design of a CNN–NLP Based Visual Chatbot for e-Commerce Systems. Journal of Informatics and Web Engineering, 5(2), 143–159. https://doi.org/10.33093/jiwe.2026.5.2.9