“Optimization of TIG Welding Parameters for AISI 304 Stainless Steel Using Conventional and Hybrid Tungsten Electrodes: Mechanical Performance, Radiographic Evaluation, Hardness Distribution, and Numerical Simulation”. 2026. Libyan Open University Journal of Applied Sciences (LOUJAS) 2 (2): 62-71. https://doi.org/10.65422/loujas.v2i2.349.