Singh, Arwinder, Teh Thiam Oun, Manmeshpal Singh, Saw Sor Heoh, and Lee Sing. “Investigation of AISI Steel Vickers Hardness and Nitrogen Ion Beam Energy of a 3 KJ Plasma Focus”. INTI Journal 2019 (November 4, 2019). Accessed December 4, 2024. https://iuojs.intimal.edu.my/index.php/intijournal/article/view/266.