Khairu Syifa, M.R., Marsono, Imam Muhtarom and Bahrul Rizky Kurniawan 2025. Optimization Analysis of Mig Welding Technique Learning Through Artificial Intelligence-Based Weld Defect Analysis: A Comparative Study of Monica AI, Claude, And Perplexity. Jurnal Teknologi Informasi dan Pendidikan. 18, 2 (Nov. 2025), 1110–1126. DOI:https://doi.org/10.24036/jtip.v18i2.1065.