Chetnaphich S, Am-Eam N. Application of an Artificial Intelligence Agent with RAG Technique to Reduce Diagnostic Time in Corrective Maintenance: A Case Study of an Air Conditioning Manufacturing Plant. IENJ [internet]. 2026 Jun. 30 [cited 2026 Sep. 11];12(1). available from: https://ph02.tci-thaijo.org/index.php/ienj/article/view/264050