Khairul Ihsan, Y., M., I., & Siti Rabiatull Aisha, I. (2018). The effect of argon shielding gas flow rate on welded 22MNBS boron steel using low power fiber laser. Springer.

Khairul Ihsan, Yaakob, Ishak M., and Idris Siti Rabiatull Aisha. The Effect of Argon Shielding Gas Flow Rate on Welded 22MNBS Boron Steel Using Low Power Fiber Laser. Springer, 2018.

Khairul Ihsan, Yaakob, et al. The Effect of Argon Shielding Gas Flow Rate on Welded 22MNBS Boron Steel Using Low Power Fiber Laser. Springer, 2018.