Arnon Phongrusamepane, Nattapat Thongkaew, Teetach Chuenkamonrat, Chalothon Chootong, & Chatchai Kasemtaweechok. (2026). Dietary Supplement Products Registration Verification Application Using Thai FDA Number Images with OpenAI Vision API. Proceedings of Engineering and Technology Innovation, 33, 51–66. https://doi.org/10.46604/peti.2026.15693