J.A. Yahaya, Muhamad Mansor and Abdul Hadi
Journal of Engineering and Applied Sciences 12 ( 3 ): 617 - 621 , 2017
Mushtaq Najeeb, Muhamad Mansor, Ramdan Razali, Hamdan Daniyal and Ali Mahmood
Journal of Engineering and Applied Sciences 12 ( 3 ): 660 - 669 , 2017