Tongyung S, Voravitrattanakul P, Jarernvongrayab A. The development of chatbot for public relations of new undergraduate student recruitment of Pibulsongkram Rajabhat University. RMUTSB-HUMAN [internet]. 2022 May 29 [cited 2026 Sep. 10];7(1):96-108. available from: https://so05.tci-thaijo.org/index.php/rmutsb-hs/article/view/250699