ALI, Ahmad Hadi; BIDIN, Noriah. Study of Laser – Induced Plasma Using Two Focusing Techniques. International Journal of Integrated Engineering, [S. l.], v. 1, n. 3, 2009. Disponível em: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/94. Acesso em: 9 apr. 2026.