kommana KV. AI-Powered Multi-Channel Campaigns: A Comparative Study of GPT-4, Claude, and Gemini in Personalized Marketing. IJACECT [Internet]. 2025 Aug. 31 [cited 2026 Mar. 7];14(1):776-85. Available from: https://journals.mriindia.com/index.php/ijacect/article/view/1748