Utomo, Joko Budi, Harun Joko Prayitno, Indri Indri, Adi Nur Cahyono, Nunuk Suryani, Ita Nuryana, and Muhammad Rohmadi. “Enhancing GTAW Proficiency through ADDIE-Integrated Joyful Lear-Ning Simulation: Empirical Insights from Vocational High School Implementation”. Journal of Deep Learning 1, no. 2 (September 20, 2025): 169–178. Accessed April 22, 2026. http://journals2.ums.ac.id/jdl/article/view/11661.