Abd Ghani, N. I. S. .; Jamaludin, J.; Othman, M.; Ismail, I.; Rahalim, F.; Ideris, M. S. .; Zaid, F. . Simulation of a Photoacoustic-Based Gold Authentication System for Tungsten Inclusion Detection Using COMSOL Multiphysics. MJoSHT 2026, 12 (1), 12-20. https://doi.org/10.33102/mjosht.506.