Wahab, R. , Aziz, R. , Othman, N. , Saleh, S. , Razali, N. , Baharim, R. , Nasir, M.. "The Methodology of Flip Chip Using Astro Place and Route Tool". World Academy of Science, Engineering and Technology, Open Science Index 84, International Journal of Electrical and Computer Engineering, (2013), 7(12), 1572 - 1575.