Abd Ghani, Nur Izzatul Syahzanani, Juliza Jamaludin, Marinah Othman, Irneza Ismail, Fatinah Rahalim, Mahfuzah Samirah Ideris, and Firdaus Zaid. 2026. “Simulation of a Photoacoustic-Based Gold Authentication System for Tungsten Inclusion Detection Using COMSOL Multiphysics”. Malaysian Journal of Science Health & Technology 12 (1): 12-20. https://doi.org/10.33102/mjosht.506.