Rachakum, Y., Boonrod, T., Vongtavee, S.- orn, Luaphol, B., Tummawat, M., Rachatawetchakul, K., & Promboonruang, S. (2026). Comparison of LLMs for AI Chatbots in Local Government Public Services. Journal of Applied Informatics and Technology, 267290. retrieved from https://ph01.tci-thaijo.org/index.php/jait/article/view/267290